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Finding the Fourth Proportional to 295,482.27, 442,586.79 and 200,189.64

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Solution

The fourth proportional to 295,482.27, 442,586.79 and 200,189.64 is: 299,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,482.27 : 442,586.79 = 200,189.64 : x
  2. Step 2: Convert to fraction form
    295,482.27/442,586.79 = 200,189.64/x
  3. Step 3: Cross multiply
    295,482.27x = 442,586.79 × 200,189.64
  4. Step 4: Simplify right side
    295,482.27x = 88,601,290,158.86
  5. Step 5: Solve for x
    x = 88,601,290,158.86/295,482.27
  6. Step 6: Final answer
    x = 299,853.15

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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.