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Finding the Fourth Proportional to 295,480.71, 443,230.79 and 95,802.75

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Solution

The fourth proportional to 295,480.71, 443,230.79 and 95,802.75 is: 143,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,480.71 : 443,230.79 = 95,802.75 : x
  2. Step 2: Convert to fraction form
    295,480.71/443,230.79 = 95,802.75/x
  3. Step 3: Cross multiply
    295,480.71x = 443,230.79 × 95,802.75
  4. Step 4: Simplify right side
    295,480.71x = 42,462,728,087.66
  5. Step 5: Solve for x
    x = 42,462,728,087.66/295,480.71
  6. Step 6: Final answer
    x = 143,707.28

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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.