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Finding the Fourth Proportional to 373,364.10, 559,718.10 and 223,663.95

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Solution

The fourth proportional to 373,364.10, 559,718.10 and 223,663.95 is: 335,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,364.10 : 559,718.10 = 223,663.95 : x
  2. Step 2: Convert to fraction form
    373,364.10/559,718.10 = 223,663.95/x
  3. Step 3: Cross multiply
    373,364.10x = 559,718.10 × 223,663.95
  4. Step 4: Simplify right side
    373,364.10x = 125,188,761,132.50
  5. Step 5: Solve for x
    x = 125,188,761,132.50/373,364.10
  6. Step 6: Final answer
    x = 335,299.41

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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.