Home / 415,366.27-573,239.18-234,090.48

Finding the Fourth Proportional to 415,366.27, 573,239.18 and 234,090.48

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Solution

The fourth proportional to 415,366.27, 573,239.18 and 234,090.48 is: 323,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,366.27 : 573,239.18 = 234,090.48 : x
  2. Step 2: Convert to fraction form
    415,366.27/573,239.18 = 234,090.48/x
  3. Step 3: Cross multiply
    415,366.27x = 573,239.18 × 234,090.48
  4. Step 4: Simplify right side
    415,366.27x = 134,189,833,236.59
  5. Step 5: Solve for x
    x = 134,189,833,236.59/415,366.27
  6. Step 6: Final answer
    x = 323,063.87

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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.