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Finding the Fourth Proportional to 377,108.52, 565,746.24 and 124,467.12

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Solution

The fourth proportional to 377,108.52, 565,746.24 and 124,467.12 is: 186,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,108.52 : 565,746.24 = 124,467.12 : x
  2. Step 2: Convert to fraction form
    377,108.52/565,746.24 = 124,467.12/x
  3. Step 3: Cross multiply
    377,108.52x = 565,746.24 × 124,467.12
  4. Step 4: Simplify right side
    377,108.52x = 70,416,805,143.63
  5. Step 5: Solve for x
    x = 70,416,805,143.63/377,108.52
  6. Step 6: Final answer
    x = 186,728.23

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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.