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Finding the Fourth Proportional to 377,695.02, 566,630.52 and 124,965.30

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Solution

The fourth proportional to 377,695.02, 566,630.52 and 124,965.30 is: 187,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,695.02 : 566,630.52 = 124,965.30 : x
  2. Step 2: Convert to fraction form
    377,695.02/566,630.52 = 124,965.30/x
  3. Step 3: Cross multiply
    377,695.02x = 566,630.52 × 124,965.30
  4. Step 4: Simplify right side
    377,695.02x = 70,809,152,920.96
  5. Step 5: Solve for x
    x = 70,809,152,920.96/377,695.02
  6. Step 6: Final answer
    x = 187,477.06

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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.