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Finding the Fourth Proportional to 250,744.55, 376,102.92 and 183,345.69

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Solution

The fourth proportional to 250,744.55, 376,102.92 and 183,345.69 is: 275,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,744.55 : 376,102.92 = 183,345.69 : x
  2. Step 2: Convert to fraction form
    250,744.55/376,102.92 = 183,345.69/x
  3. Step 3: Cross multiply
    250,744.55x = 376,102.92 × 183,345.69
  4. Step 4: Simplify right side
    250,744.55x = 68,956,849,378.41
  5. Step 5: Solve for x
    x = 68,956,849,378.41/250,744.55
  6. Step 6: Final answer
    x = 275,008.37

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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.