Home / 398,524.02-597,370.85-173,824.13

Finding the Fourth Proportional to 398,524.02, 597,370.85 and 173,824.13

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Solution

The fourth proportional to 398,524.02, 597,370.85 and 173,824.13 is: 260,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,524.02 : 597,370.85 = 173,824.13 : x
  2. Step 2: Convert to fraction form
    398,524.02/597,370.85 = 173,824.13/x
  3. Step 3: Cross multiply
    398,524.02x = 597,370.85 × 173,824.13
  4. Step 4: Simplify right side
    398,524.02x = 103,837,466,204.55
  5. Step 5: Solve for x
    x = 103,837,466,204.55/398,524.02
  6. Step 6: Final answer
    x = 260,555.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.