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Finding the Fourth Proportional to 503,165.52, 694,655.08 and 333,628.88

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Solution

The fourth proportional to 503,165.52, 694,655.08 and 333,628.88 is: 460,597.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,165.52 : 694,655.08 = 333,628.88 : x
  2. Step 2: Convert to fraction form
    503,165.52/694,655.08 = 333,628.88/x
  3. Step 3: Cross multiply
    503,165.52x = 694,655.08 × 333,628.88
  4. Step 4: Simplify right side
    503,165.52x = 231,756,996,326.71
  5. Step 5: Solve for x
    x = 231,756,996,326.71/503,165.52
  6. Step 6: Final answer
    x = 460,597.93

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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.