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Finding the Fourth Proportional to 650,932.40, 976,225.80 and 201,652.40

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Solution

The fourth proportional to 650,932.40, 976,225.80 and 201,652.40 is: 302,425.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,932.40 : 976,225.80 = 201,652.40 : x
  2. Step 2: Convert to fraction form
    650,932.40/976,225.80 = 201,652.40/x
  3. Step 3: Cross multiply
    650,932.40x = 976,225.80 × 201,652.40
  4. Step 4: Simplify right side
    650,932.40x = 196,858,275,511.92
  5. Step 5: Solve for x
    x = 196,858,275,511.92/650,932.40
  6. Step 6: Final answer
    x = 302,425.07

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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.