Home / 945,088.20-1,417,643.10-235,117.80

Finding the Fourth Proportional to 945,088.20, 1,417,643.10 and 235,117.80

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Solution

The fourth proportional to 945,088.20, 1,417,643.10 and 235,117.80 is: 352,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,088.20 : 1,417,643.10 = 235,117.80 : x
  2. Step 2: Convert to fraction form
    945,088.20/1,417,643.10 = 235,117.80/x
  3. Step 3: Cross multiply
    945,088.20x = 1,417,643.10 × 235,117.80
  4. Step 4: Simplify right side
    945,088.20x = 333,313,126,857.18
  5. Step 5: Solve for x
    x = 333,313,126,857.18/945,088.20
  6. Step 6: Final answer
    x = 352,679.39

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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.