Home / 242,794.31-334,937.07-162,241.65

Finding the Fourth Proportional to 242,794.31, 334,937.07 and 162,241.65

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Solution

The fourth proportional to 242,794.31, 334,937.07 and 162,241.65 is: 223,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,794.31 : 334,937.07 = 162,241.65 : x
  2. Step 2: Convert to fraction form
    242,794.31/334,937.07 = 162,241.65/x
  3. Step 3: Cross multiply
    242,794.31x = 334,937.07 × 162,241.65
  4. Step 4: Simplify right side
    242,794.31x = 54,340,742,882.97
  5. Step 5: Solve for x
    x = 54,340,742,882.97/242,794.31
  6. Step 6: Final answer
    x = 223,813.91

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1.5x scale

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.