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Finding the Fourth Proportional to 377,220.04, 565,900.02 and 124,518.13

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Solution

The fourth proportional to 377,220.04, 565,900.02 and 124,518.13 is: 186,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,220.04 : 565,900.02 = 124,518.13 : x
  2. Step 2: Convert to fraction form
    377,220.04/565,900.02 = 124,518.13/x
  3. Step 3: Cross multiply
    377,220.04x = 565,900.02 × 124,518.13
  4. Step 4: Simplify right side
    377,220.04x = 70,464,810,842.61
  5. Step 5: Solve for x
    x = 70,464,810,842.61/377,220.04
  6. Step 6: Final answer
    x = 186,800.29

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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.