Home / 627,382.71-941,077.23-154,068.24

Finding the Fourth Proportional to 627,382.71, 941,077.23 and 154,068.24

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Solution

The fourth proportional to 627,382.71, 941,077.23 and 154,068.24 is: 231,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,382.71 : 941,077.23 = 154,068.24 : x
  2. Step 2: Convert to fraction form
    627,382.71/941,077.23 = 154,068.24/x
  3. Step 3: Cross multiply
    627,382.71x = 941,077.23 × 154,068.24
  4. Step 4: Simplify right side
    627,382.71x = 144,990,112,530.18
  5. Step 5: Solve for x
    x = 144,990,112,530.18/627,382.71
  6. Step 6: Final answer
    x = 231,103.14

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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.