Home / 662,742.93-914,585.25-360,936.93

Finding the Fourth Proportional to 662,742.93, 914,585.25 and 360,936.93

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Solution

The fourth proportional to 662,742.93, 914,585.25 and 360,936.93 is: 498,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,742.93 : 914,585.25 = 360,936.93 : x
  2. Step 2: Convert to fraction form
    662,742.93/914,585.25 = 360,936.93/x
  3. Step 3: Cross multiply
    662,742.93x = 914,585.25 × 360,936.93
  4. Step 4: Simplify right side
    662,742.93x = 330,107,592,358.28
  5. Step 5: Solve for x
    x = 330,107,592,358.28/662,742.93
  6. Step 6: Final answer
    x = 498,092.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.