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Finding the Fourth Proportional to 376,613.46, 519,724.80 and 204,530.22

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Solution

The fourth proportional to 376,613.46, 519,724.80 and 204,530.22 is: 282,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,613.46 : 519,724.80 = 204,530.22 : x
  2. Step 2: Convert to fraction form
    376,613.46/519,724.80 = 204,530.22/x
  3. Step 3: Cross multiply
    376,613.46x = 519,724.80 × 204,530.22
  4. Step 4: Simplify right side
    376,613.46x = 106,299,427,683.46
  5. Step 5: Solve for x
    x = 106,299,427,683.46/376,613.46
  6. Step 6: Final answer
    x = 282,250.74

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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.