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Finding the Fourth Proportional to 373,626.52, 560,444.64 and 124,308.52

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Solution

The fourth proportional to 373,626.52, 560,444.64 and 124,308.52 is: 186,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,626.52 : 560,444.64 = 124,308.52 : x
  2. Step 2: Convert to fraction form
    373,626.52/560,444.64 = 124,308.52/x
  3. Step 3: Cross multiply
    373,626.52x = 560,444.64 × 124,308.52
  4. Step 4: Simplify right side
    373,626.52x = 69,668,043,740.33
  5. Step 5: Solve for x
    x = 69,668,043,740.33/373,626.52
  6. Step 6: Final answer
    x = 186,464.40

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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.