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Finding the Fourth Proportional to 597,353.70, 824,344.86 and 325,420.94

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Solution

The fourth proportional to 597,353.70, 824,344.86 and 325,420.94 is: 449,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,353.70 : 824,344.86 = 325,420.94 : x
  2. Step 2: Convert to fraction form
    597,353.70/824,344.86 = 325,420.94/x
  3. Step 3: Cross multiply
    597,353.70x = 824,344.86 × 325,420.94
  4. Step 4: Simplify right side
    597,353.70x = 268,259,077,354.40
  5. Step 5: Solve for x
    x = 268,259,077,354.40/597,353.70
  6. Step 6: Final answer
    x = 449,079.13

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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.