Home / 373,828.35-516,006.18-297,487.47

Finding the Fourth Proportional to 373,828.35, 516,006.18 and 297,487.47

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Solution

The fourth proportional to 373,828.35, 516,006.18 and 297,487.47 is: 410,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,828.35 : 516,006.18 = 297,487.47 : x
  2. Step 2: Convert to fraction form
    373,828.35/516,006.18 = 297,487.47/x
  3. Step 3: Cross multiply
    373,828.35x = 516,006.18 × 297,487.47
  4. Step 4: Simplify right side
    373,828.35x = 153,505,372,992.57
  5. Step 5: Solve for x
    x = 153,505,372,992.57/373,828.35
  6. Step 6: Final answer
    x = 410,630.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.