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Finding the Fourth Proportional to 295,559.73, 443,401.91 and 95,864.59

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Solution

The fourth proportional to 295,559.73, 443,401.91 and 95,864.59 is: 143,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,559.73 : 443,401.91 = 95,864.59 : x
  2. Step 2: Convert to fraction form
    295,559.73/443,401.91 = 95,864.59/x
  3. Step 3: Cross multiply
    295,559.73x = 443,401.91 × 95,864.59
  4. Step 4: Simplify right side
    295,559.73x = 42,506,542,307.37
  5. Step 5: Solve for x
    x = 42,506,542,307.37/295,559.73
  6. Step 6: Final answer
    x = 143,817.10

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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.