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Finding the Fourth Proportional to 591,646.01, 816,528.92 and 350,006.35

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Solution

The fourth proportional to 591,646.01, 816,528.92 and 350,006.35 is: 483,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,646.01 : 816,528.92 = 350,006.35 : x
  2. Step 2: Convert to fraction form
    591,646.01/816,528.92 = 350,006.35/x
  3. Step 3: Cross multiply
    591,646.01x = 816,528.92 × 350,006.35
  4. Step 4: Simplify right side
    591,646.01x = 285,790,306,958.64
  5. Step 5: Solve for x
    x = 285,790,306,958.64/591,646.01
  6. Step 6: Final answer
    x = 483,042.74

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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.