Home / 194,475.60-291,713.40-193,246.80

Finding the Fourth Proportional to 194,475.60, 291,713.40 and 193,246.80

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Solution

The fourth proportional to 194,475.60, 291,713.40 and 193,246.80 is: 289,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,475.60 : 291,713.40 = 193,246.80 : x
  2. Step 2: Convert to fraction form
    194,475.60/291,713.40 = 193,246.80/x
  3. Step 3: Cross multiply
    194,475.60x = 291,713.40 × 193,246.80
  4. Step 4: Simplify right side
    194,475.60x = 56,372,681,067.12
  5. Step 5: Solve for x
    x = 56,372,681,067.12/194,475.60
  6. Step 6: Final answer
    x = 289,870.20

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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.