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Finding the Fourth Proportional to 650,324.84, 975,844.27 and 330,504.29

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Solution

The fourth proportional to 650,324.84, 975,844.27 and 330,504.29 is: 495,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,324.84 : 975,844.27 = 330,504.29 : x
  2. Step 2: Convert to fraction form
    650,324.84/975,844.27 = 330,504.29/x
  3. Step 3: Cross multiply
    650,324.84x = 975,844.27 × 330,504.29
  4. Step 4: Simplify right side
    650,324.84x = 322,520,712,727.70
  5. Step 5: Solve for x
    x = 322,520,712,727.70/650,324.84
  6. Step 6: Final answer
    x = 495,937.87

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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.