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Finding the Fourth Proportional to 295,482.62, 443,471.90 and 153,415.10

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Solution

The fourth proportional to 295,482.62, 443,471.90 and 153,415.10 is: 230,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,482.62 : 443,471.90 = 153,415.10 : x
  2. Step 2: Convert to fraction form
    295,482.62/443,471.90 = 153,415.10/x
  3. Step 3: Cross multiply
    295,482.62x = 443,471.90 × 153,415.10
  4. Step 4: Simplify right side
    295,482.62x = 68,035,286,227.29
  5. Step 5: Solve for x
    x = 68,035,286,227.29/295,482.62
  6. Step 6: Final answer
    x = 230,251.40

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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.