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Finding the Fourth Proportional to 377,581.04, 566,370.86 and 111,528.38

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Solution

The fourth proportional to 377,581.04, 566,370.86 and 111,528.38 is: 167,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,581.04 : 566,370.86 = 111,528.38 : x
  2. Step 2: Convert to fraction form
    377,581.04/566,370.86 = 111,528.38/x
  3. Step 3: Cross multiply
    377,581.04x = 566,370.86 × 111,528.38
  4. Step 4: Simplify right side
    377,581.04x = 63,166,423,937.36
  5. Step 5: Solve for x
    x = 63,166,423,937.36/377,581.04
  6. Step 6: Final answer
    x = 167,292.36

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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.