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Finding the Fourth Proportional to 466,700.50, 700,050.76 and 134,276.50

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Solution

The fourth proportional to 466,700.50, 700,050.76 and 134,276.50 is: 201,414.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,700.50 : 700,050.76 = 134,276.50 : x
  2. Step 2: Convert to fraction form
    466,700.50/700,050.76 = 134,276.50/x
  3. Step 3: Cross multiply
    466,700.50x = 700,050.76 × 134,276.50
  4. Step 4: Simplify right side
    466,700.50x = 94,000,365,875.14
  5. Step 5: Solve for x
    x = 94,000,365,875.14/466,700.50
  6. Step 6: Final answer
    x = 201,414.75

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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.