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Finding the Fourth Proportional to 435,008.80, 651,994.80 and 182,288.80

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Solution

The fourth proportional to 435,008.80, 651,994.80 and 182,288.80 is: 273,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,008.80 : 651,994.80 = 182,288.80 : x
  2. Step 2: Convert to fraction form
    435,008.80/651,994.80 = 182,288.80/x
  3. Step 3: Cross multiply
    435,008.80x = 651,994.80 × 182,288.80
  4. Step 4: Simplify right side
    435,008.80x = 118,851,349,698.24
  5. Step 5: Solve for x
    x = 118,851,349,698.24/435,008.80
  6. Step 6: Final answer
    x = 273,215.97

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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.