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Finding the Fourth Proportional to 541,944.60, 747,929.49 and 300,302.97

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Solution

The fourth proportional to 541,944.60, 747,929.49 and 300,302.97 is: 414,443.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,944.60 : 747,929.49 = 300,302.97 : x
  2. Step 2: Convert to fraction form
    541,944.60/747,929.49 = 300,302.97/x
  3. Step 3: Cross multiply
    541,944.60x = 747,929.49 × 300,302.97
  4. Step 4: Simplify right side
    541,944.60x = 224,605,447,197.59
  5. Step 5: Solve for x
    x = 224,605,447,197.59/541,944.60
  6. Step 6: Final answer
    x = 414,443.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.