Home / 439,052.28-605,920.14-269,263.32

Finding the Fourth Proportional to 439,052.28, 605,920.14 and 269,263.32

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Solution

The fourth proportional to 439,052.28, 605,920.14 and 269,263.32 is: 371,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,052.28 : 605,920.14 = 269,263.32 : x
  2. Step 2: Convert to fraction form
    439,052.28/605,920.14 = 269,263.32/x
  3. Step 3: Cross multiply
    439,052.28x = 605,920.14 × 269,263.32
  4. Step 4: Simplify right side
    439,052.28x = 163,152,068,551.27
  5. Step 5: Solve for x
    x = 163,152,068,551.27/439,052.28
  6. Step 6: Final answer
    x = 371,600.55

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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.