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Finding the Fourth Proportional to 597,663.32, 824,751.32 and 325,725.39

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Solution

The fourth proportional to 597,663.32, 824,751.32 and 325,725.39 is: 449,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,663.32 : 824,751.32 = 325,725.39 : x
  2. Step 2: Convert to fraction form
    597,663.32/824,751.32 = 325,725.39/x
  3. Step 3: Cross multiply
    597,663.32x = 824,751.32 × 325,725.39
  4. Step 4: Simplify right side
    597,663.32x = 268,642,443,731.39
  5. Step 5: Solve for x
    x = 268,642,443,731.39/597,663.32
  6. Step 6: Final answer
    x = 449,487.93

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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.