Home / 347,050.14-478,925.82-194,086.59

Finding the Fourth Proportional to 347,050.14, 478,925.82 and 194,086.59

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Solution

The fourth proportional to 347,050.14, 478,925.82 and 194,086.59 is: 267,837.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,050.14 : 478,925.82 = 194,086.59 : x
  2. Step 2: Convert to fraction form
    347,050.14/478,925.82 = 194,086.59/x
  3. Step 3: Cross multiply
    347,050.14x = 478,925.82 × 194,086.59
  4. Step 4: Simplify right side
    347,050.14x = 92,953,079,266.75
  5. Step 5: Solve for x
    x = 92,953,079,266.75/347,050.14
  6. Step 6: Final answer
    x = 267,837.61

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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.