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Finding the Fourth Proportional to 295,603.70, 443,470.35 and 95,890.10

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Solution

The fourth proportional to 295,603.70, 443,470.35 and 95,890.10 is: 143,856.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,603.70 : 443,470.35 = 95,890.10 : x
  2. Step 2: Convert to fraction form
    295,603.70/443,470.35 = 95,890.10/x
  3. Step 3: Cross multiply
    295,603.70x = 443,470.35 × 95,890.10
  4. Step 4: Simplify right side
    295,603.70x = 42,524,416,208.54
  5. Step 5: Solve for x
    x = 42,524,416,208.54/295,603.70
  6. Step 6: Final answer
    x = 143,856.17

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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.