Home / 597,376.28-824,369.67-325,447.47

Finding the Fourth Proportional to 597,376.28, 824,369.67 and 325,447.47

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Solution

The fourth proportional to 597,376.28, 824,369.67 and 325,447.47 is: 449,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,376.28 : 824,369.67 = 325,447.47 : x
  2. Step 2: Convert to fraction form
    597,376.28/824,369.67 = 325,447.47/x
  3. Step 3: Cross multiply
    597,376.28x = 824,369.67 × 325,447.47
  4. Step 4: Simplify right side
    597,376.28x = 268,289,023,446.24
  5. Step 5: Solve for x
    x = 268,289,023,446.24/597,376.28
  6. Step 6: Final answer
    x = 449,112.28

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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.