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Finding the Fourth Proportional to 325,767.52, 488,574.06 and 183,675.76

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Solution

The fourth proportional to 325,767.52, 488,574.06 and 183,675.76 is: 275,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,767.52 : 488,574.06 = 183,675.76 : x
  2. Step 2: Convert to fraction form
    325,767.52/488,574.06 = 183,675.76/x
  3. Step 3: Cross multiply
    325,767.52x = 488,574.06 × 183,675.76
  4. Step 4: Simplify right side
    325,767.52x = 89,739,211,786.79
  5. Step 5: Solve for x
    x = 89,739,211,786.79/325,767.52
  6. Step 6: Final answer
    x = 275,470.10

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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.