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Finding the Fourth Proportional to 597,600.80, 824,689.28 and 325,668.80

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Solution

The fourth proportional to 597,600.80, 824,689.28 and 325,668.80 is: 449,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,600.80 : 824,689.28 = 325,668.80 : x
  2. Step 2: Convert to fraction form
    597,600.80/824,689.28 = 325,668.80/x
  3. Step 3: Cross multiply
    597,600.80x = 824,689.28 × 325,668.80
  4. Step 4: Simplify right side
    597,600.80x = 268,575,568,190.46
  5. Step 5: Solve for x
    x = 268,575,568,190.46/597,600.80
  6. Step 6: Final answer
    x = 449,423.04

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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.