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Finding the Fourth Proportional to 244,658.90, 366,988.35 and 104,690.90

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Solution

The fourth proportional to 244,658.90, 366,988.35 and 104,690.90 is: 157,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,658.90 : 366,988.35 = 104,690.90 : x
  2. Step 2: Convert to fraction form
    244,658.90/366,988.35 = 104,690.90/x
  3. Step 3: Cross multiply
    244,658.90x = 366,988.35 × 104,690.90
  4. Step 4: Simplify right side
    244,658.90x = 38,420,340,651.02
  5. Step 5: Solve for x
    x = 38,420,340,651.02/244,658.90
  6. Step 6: Final answer
    x = 157,036.35

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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.