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Finding the Fourth Proportional to 369,832.59, 510,368.72 and 200,066.85

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Solution

The fourth proportional to 369,832.59, 510,368.72 and 200,066.85 is: 276,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,832.59 : 510,368.72 = 200,066.85 : x
  2. Step 2: Convert to fraction form
    369,832.59/510,368.72 = 200,066.85/x
  3. Step 3: Cross multiply
    369,832.59x = 510,368.72 × 200,066.85
  4. Step 4: Simplify right side
    369,832.59x = 102,107,861,148.60
  5. Step 5: Solve for x
    x = 102,107,861,148.60/369,832.59
  6. Step 6: Final answer
    x = 276,092.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.