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Finding the Fourth Proportional to 363,253.52, 501,282.04 and 210,298.20

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Solution

The fourth proportional to 363,253.52, 501,282.04 and 210,298.20 is: 290,206.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,253.52 : 501,282.04 = 210,298.20 : x
  2. Step 2: Convert to fraction form
    363,253.52/501,282.04 = 210,298.20/x
  3. Step 3: Cross multiply
    363,253.52x = 501,282.04 × 210,298.20
  4. Step 4: Simplify right side
    363,253.52x = 105,418,710,704.33
  5. Step 5: Solve for x
    x = 105,418,710,704.33/363,253.52
  6. Step 6: Final answer
    x = 290,206.99

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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.