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Finding the Fourth Proportional to 377,651.08, 566,476.08 and 111,598.48

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Solution

The fourth proportional to 377,651.08, 566,476.08 and 111,598.48 is: 167,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,651.08 : 566,476.08 = 111,598.48 : x
  2. Step 2: Convert to fraction form
    377,651.08/566,476.08 = 111,598.48/x
  3. Step 3: Cross multiply
    377,651.08x = 566,476.08 × 111,598.48
  4. Step 4: Simplify right side
    377,651.08x = 63,217,869,484.36
  5. Step 5: Solve for x
    x = 63,217,869,484.36/377,651.08
  6. Step 6: Final answer
    x = 167,397.56

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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.