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Finding the Fourth Proportional to 416,486.76, 574,716.34 and 244,386.92

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Solution

The fourth proportional to 416,486.76, 574,716.34 and 244,386.92 is: 337,233.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,486.76 : 574,716.34 = 244,386.92 : x
  2. Step 2: Convert to fraction form
    416,486.76/574,716.34 = 244,386.92/x
  3. Step 3: Cross multiply
    416,486.76x = 574,716.34 × 244,386.92
  4. Step 4: Simplify right side
    416,486.76x = 140,453,156,206.27
  5. Step 5: Solve for x
    x = 140,453,156,206.27/416,486.76
  6. Step 6: Final answer
    x = 337,233.18

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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.