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Finding the Fourth Proportional to 295,144.92, 442,774.26 and 95,514.84

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Solution

The fourth proportional to 295,144.92, 442,774.26 and 95,514.84 is: 143,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,144.92 : 442,774.26 = 95,514.84 : x
  2. Step 2: Convert to fraction form
    295,144.92/442,774.26 = 95,514.84/x
  3. Step 3: Cross multiply
    295,144.92x = 442,774.26 × 95,514.84
  4. Step 4: Simplify right side
    295,144.92x = 42,291,512,600.02
  5. Step 5: Solve for x
    x = 42,291,512,600.02/295,144.92
  6. Step 6: Final answer
    x = 143,290.67

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1.5x scale

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.