Home / 588,805.20-883,272.60-214,909.20

Finding the Fourth Proportional to 588,805.20, 883,272.60 and 214,909.20

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Solution

The fourth proportional to 588,805.20, 883,272.60 and 214,909.20 is: 322,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,805.20 : 883,272.60 = 214,909.20 : x
  2. Step 2: Convert to fraction form
    588,805.20/883,272.60 = 214,909.20/x
  3. Step 3: Cross multiply
    588,805.20x = 883,272.60 × 214,909.20
  4. Step 4: Simplify right side
    588,805.20x = 189,823,407,847.92
  5. Step 5: Solve for x
    x = 189,823,407,847.92/588,805.20
  6. Step 6: Final answer
    x = 322,387.45

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1.5x scale

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.