Home / 716,324.54-1,074,255.14-236,444.54

Finding the Fourth Proportional to 716,324.54, 1,074,255.14 and 236,444.54

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Solution

The fourth proportional to 716,324.54, 1,074,255.14 and 236,444.54 is: 354,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,324.54 : 1,074,255.14 = 236,444.54 : x
  2. Step 2: Convert to fraction form
    716,324.54/1,074,255.14 = 236,444.54/x
  3. Step 3: Cross multiply
    716,324.54x = 1,074,255.14 × 236,444.54
  4. Step 4: Simplify right side
    716,324.54x = 254,001,757,639.77
  5. Step 5: Solve for x
    x = 254,001,757,639.77/716,324.54
  6. Step 6: Final answer
    x = 354,590.34

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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.