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Finding the Fourth Proportional to 295,892.08, 443,834.44 and 281,547.80

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Solution

The fourth proportional to 295,892.08, 443,834.44 and 281,547.80 is: 422,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,892.08 : 443,834.44 = 281,547.80 : x
  2. Step 2: Convert to fraction form
    295,892.08/443,834.44 = 281,547.80/x
  3. Step 3: Cross multiply
    295,892.08x = 443,834.44 × 281,547.80
  4. Step 4: Simplify right side
    295,892.08x = 124,960,610,146.23
  5. Step 5: Solve for x
    x = 124,960,610,146.23/295,892.08
  6. Step 6: Final answer
    x = 422,318.20

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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.