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Finding the Fourth Proportional to 245,169.84, 367,778.62 and 95,422.30

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Solution

The fourth proportional to 245,169.84, 367,778.62 and 95,422.30 is: 143,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,169.84 : 367,778.62 = 95,422.30 : x
  2. Step 2: Convert to fraction form
    245,169.84/367,778.62 = 95,422.30/x
  3. Step 3: Cross multiply
    245,169.84x = 367,778.62 × 95,422.30
  4. Step 4: Simplify right side
    245,169.84x = 35,094,281,811.23
  5. Step 5: Solve for x
    x = 35,094,281,811.23/245,169.84
  6. Step 6: Final answer
    x = 143,142.74

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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.