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Finding the Fourth Proportional to 650,875.48, 976,460.44 and 351,349.62

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Solution

The fourth proportional to 650,875.48, 976,460.44 and 351,349.62 is: 527,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,875.48 : 976,460.44 = 351,349.62 : x
  2. Step 2: Convert to fraction form
    650,875.48/976,460.44 = 351,349.62/x
  3. Step 3: Cross multiply
    650,875.48x = 976,460.44 × 351,349.62
  4. Step 4: Simplify right side
    650,875.48x = 343,079,004,539.03
  5. Step 5: Solve for x
    x = 343,079,004,539.03/650,875.48
  6. Step 6: Final answer
    x = 527,103.90

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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.