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Finding the Fourth Proportional to 597,352.77, 824,343.60 and 325,420.02

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Solution

The fourth proportional to 597,352.77, 824,343.60 and 325,420.02 is: 449,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,352.77 : 824,343.60 = 325,420.02 : x
  2. Step 2: Convert to fraction form
    597,352.77/824,343.60 = 325,420.02/x
  3. Step 3: Cross multiply
    597,352.77x = 824,343.60 × 325,420.02
  4. Step 4: Simplify right side
    597,352.77x = 268,257,910,798.87
  5. Step 5: Solve for x
    x = 268,257,910,798.87/597,352.77
  6. Step 6: Final answer
    x = 449,077.87

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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.