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Finding the Fourth Proportional to 432,696.19, 597,125.61 and 239,103.10

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Solution

The fourth proportional to 432,696.19, 597,125.61 and 239,103.10 is: 329,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,696.19 : 597,125.61 = 239,103.10 : x
  2. Step 2: Convert to fraction form
    432,696.19/597,125.61 = 239,103.10/x
  3. Step 3: Cross multiply
    432,696.19x = 597,125.61 × 239,103.10
  4. Step 4: Simplify right side
    432,696.19x = 142,774,584,440.39
  5. Step 5: Solve for x
    x = 142,774,584,440.39/432,696.19
  6. Step 6: Final answer
    x = 329,964.97

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1.5x scale

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.