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Finding the Fourth Proportional to 373.47, 559.23 and 362.50

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Solution

The fourth proportional to 373.47, 559.23 and 362.50 is: 542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.47 : 559.23 = 362.50 : x
  2. Step 2: Convert to fraction form
    373.47/559.23 = 362.50/x
  3. Step 3: Cross multiply
    373.47x = 559.23 × 362.50
  4. Step 4: Simplify right side
    373.47x = 202,718.12
  5. Step 5: Solve for x
    x = 202,718.12/373.47
  6. Step 6: Final answer
    x = 542.80

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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.