Home / 347,025.92-478,892.48-194,062.37

Finding the Fourth Proportional to 347,025.92, 478,892.48 and 194,062.37

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Solution

The fourth proportional to 347,025.92, 478,892.48 and 194,062.37 is: 267,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,025.92 : 478,892.48 = 194,062.37 : x
  2. Step 2: Convert to fraction form
    347,025.92/478,892.48 = 194,062.37/x
  3. Step 3: Cross multiply
    347,025.92x = 478,892.48 × 194,062.37
  4. Step 4: Simplify right side
    347,025.92x = 92,935,006,279.20
  5. Step 5: Solve for x
    x = 92,935,006,279.20/347,025.92
  6. Step 6: Final answer
    x = 267,804.23

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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.