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Finding the Fourth Proportional to 346,601.59, 519,449.43 and 250,861.18

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Solution

The fourth proportional to 346,601.59, 519,449.43 and 250,861.18 is: 375,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,601.59 : 519,449.43 = 250,861.18 : x
  2. Step 2: Convert to fraction form
    346,601.59/519,449.43 = 250,861.18/x
  3. Step 3: Cross multiply
    346,601.59x = 519,449.43 × 250,861.18
  4. Step 4: Simplify right side
    346,601.59x = 130,309,696,960.13
  5. Step 5: Solve for x
    x = 130,309,696,960.13/346,601.59
  6. Step 6: Final answer
    x = 375,963.93

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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.