Home / 343,270.10-514,905.15-231,004.10

Finding the Fourth Proportional to 343,270.10, 514,905.15 and 231,004.10

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Solution

The fourth proportional to 343,270.10, 514,905.15 and 231,004.10 is: 346,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,270.10 : 514,905.15 = 231,004.10 : x
  2. Step 2: Convert to fraction form
    343,270.10/514,905.15 = 231,004.10/x
  3. Step 3: Cross multiply
    343,270.10x = 514,905.15 × 231,004.10
  4. Step 4: Simplify right side
    343,270.10x = 118,945,200,761.12
  5. Step 5: Solve for x
    x = 118,945,200,761.12/343,270.10
  6. Step 6: Final answer
    x = 346,506.15

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Similar ratio
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1.5x scale

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.