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Finding the Fourth Proportional to 601,301.70, 829,808.22 and 329,369.58

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Solution

The fourth proportional to 601,301.70, 829,808.22 and 329,369.58 is: 454,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,301.70 : 829,808.22 = 329,369.58 : x
  2. Step 2: Convert to fraction form
    601,301.70/829,808.22 = 329,369.58/x
  3. Step 3: Cross multiply
    601,301.70x = 829,808.22 × 329,369.58
  4. Step 4: Simplify right side
    601,301.70x = 273,313,584,901.95
  5. Step 5: Solve for x
    x = 273,313,584,901.95/601,301.70
  6. Step 6: Final answer
    x = 454,536.52

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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.