Home / 937,114.01-1,405,658.56-227,148.20

Finding the Fourth Proportional to 937,114.01, 1,405,658.56 and 227,148.20

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Solution

The fourth proportional to 937,114.01, 1,405,658.56 and 227,148.20 is: 340,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,114.01 : 1,405,658.56 = 227,148.20 : x
  2. Step 2: Convert to fraction form
    937,114.01/1,405,658.56 = 227,148.20/x
  3. Step 3: Cross multiply
    937,114.01x = 1,405,658.56 × 227,148.20
  4. Step 4: Simplify right side
    937,114.01x = 319,292,811,718.59
  5. Step 5: Solve for x
    x = 319,292,811,718.59/937,114.01
  6. Step 6: Final answer
    x = 340,719.28

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Double scale
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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.