Home / 588,733.20-883,099.80-214,707.60

Finding the Fourth Proportional to 588,733.20, 883,099.80 and 214,707.60

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Solution

The fourth proportional to 588,733.20, 883,099.80 and 214,707.60 is: 322,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,733.20 : 883,099.80 = 214,707.60 : x
  2. Step 2: Convert to fraction form
    588,733.20/883,099.80 = 214,707.60/x
  3. Step 3: Cross multiply
    588,733.20x = 883,099.80 × 214,707.60
  4. Step 4: Simplify right side
    588,733.20x = 189,608,238,618.48
  5. Step 5: Solve for x
    x = 189,608,238,618.48/588,733.20
  6. Step 6: Final answer
    x = 322,061.40

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Double scale
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Similar ratio
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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.