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Finding the Fourth Proportional to 377,210.22, 565,759.94 and 124,498.97

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Solution

The fourth proportional to 377,210.22, 565,759.94 and 124,498.97 is: 186,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,210.22 : 565,759.94 = 124,498.97 : x
  2. Step 2: Convert to fraction form
    377,210.22/565,759.94 = 124,498.97/x
  3. Step 3: Cross multiply
    377,210.22x = 565,759.94 × 124,498.97
  4. Step 4: Simplify right side
    377,210.22x = 70,436,532,350.27
  5. Step 5: Solve for x
    x = 70,436,532,350.27/377,210.22
  6. Step 6: Final answer
    x = 186,730.18

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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.