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Finding the Fourth Proportional to 295,530.18, 443,360.13 and 95,870.76

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Solution

The fourth proportional to 295,530.18, 443,360.13 and 95,870.76 is: 143,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,530.18 : 443,360.13 = 95,870.76 : x
  2. Step 2: Convert to fraction form
    295,530.18/443,360.13 = 95,870.76/x
  3. Step 3: Cross multiply
    295,530.18x = 443,360.13 × 95,870.76
  4. Step 4: Simplify right side
    295,530.18x = 42,505,272,616.80
  5. Step 5: Solve for x
    x = 42,505,272,616.80/295,530.18
  6. Step 6: Final answer
    x = 143,827.18

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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.