Home / 745,534.80-1,118,302.20-184,569.30

Finding the Fourth Proportional to 745,534.80, 1,118,302.20 and 184,569.30

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Solution

The fourth proportional to 745,534.80, 1,118,302.20 and 184,569.30 is: 276,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,534.80 : 1,118,302.20 = 184,569.30 : x
  2. Step 2: Convert to fraction form
    745,534.80/1,118,302.20 = 184,569.30/x
  3. Step 3: Cross multiply
    745,534.80x = 1,118,302.20 × 184,569.30
  4. Step 4: Simplify right side
    745,534.80x = 206,404,254,242.46
  5. Step 5: Solve for x
    x = 206,404,254,242.46/745,534.80
  6. Step 6: Final answer
    x = 276,853.95

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.