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Finding the Fourth Proportional to 350,151.60, 524,622.60 and 162,778.80

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Solution

The fourth proportional to 350,151.60, 524,622.60 and 162,778.80 is: 243,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,151.60 : 524,622.60 = 162,778.80 : x
  2. Step 2: Convert to fraction form
    350,151.60/524,622.60 = 162,778.80/x
  3. Step 3: Cross multiply
    350,151.60x = 524,622.60 × 162,778.80
  4. Step 4: Simplify right side
    350,151.60x = 85,397,437,280.88
  5. Step 5: Solve for x
    x = 85,397,437,280.88/350,151.60
  6. Step 6: Final answer
    x = 243,887.04

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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.