Home / 769,476.00-1,154,272.02-229,689.64

Finding the Fourth Proportional to 769,476.00, 1,154,272.02 and 229,689.64

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Solution

The fourth proportional to 769,476.00, 1,154,272.02 and 229,689.64 is: 344,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,476.00 : 1,154,272.02 = 229,689.64 : x
  2. Step 2: Convert to fraction form
    769,476.00/1,154,272.02 = 229,689.64/x
  3. Step 3: Cross multiply
    769,476.00x = 1,154,272.02 × 229,689.64
  4. Step 4: Simplify right side
    769,476.00x = 265,124,325,317.38
  5. Step 5: Solve for x
    x = 265,124,325,317.38/769,476.00
  6. Step 6: Final answer
    x = 344,551.78

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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.