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Finding the Fourth Proportional to 373,529, 560,298.46 and 124,211.08

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Solution

The fourth proportional to 373,529, 560,298.46 and 124,211.08 is: 186,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,529 : 560,298.46 = 124,211.08 : x
  2. Step 2: Convert to fraction form
    373,529/560,298.46 = 124,211.08/x
  3. Step 3: Cross multiply
    373,529x = 560,298.46 × 124,211.08
  4. Step 4: Simplify right side
    373,529x = 69,595,276,838.94
  5. Step 5: Solve for x
    x = 69,595,276,838.94/373,529
  6. Step 6: Final answer
    x = 186,318.27

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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.