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Finding the Fourth Proportional to 245,119.25, 367,700.05 and 67,626.25

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Solution

The fourth proportional to 245,119.25, 367,700.05 and 67,626.25 is: 101,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,119.25 : 367,700.05 = 67,626.25 : x
  2. Step 2: Convert to fraction form
    245,119.25/367,700.05 = 67,626.25/x
  3. Step 3: Cross multiply
    245,119.25x = 367,700.05 × 67,626.25
  4. Step 4: Simplify right side
    245,119.25x = 24,866,174,418.00
  5. Step 5: Solve for x
    x = 24,866,174,418.00/245,119.25
  6. Step 6: Final answer
    x = 101,445.21

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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.