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Finding the Fourth Proportional to 296,976.70, 444,881.85 and 202,498.30

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Solution

The fourth proportional to 296,976.70, 444,881.85 and 202,498.30 is: 303,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,976.70 : 444,881.85 = 202,498.30 : x
  2. Step 2: Convert to fraction form
    296,976.70/444,881.85 = 202,498.30/x
  3. Step 3: Cross multiply
    296,976.70x = 444,881.85 × 202,498.30
  4. Step 4: Simplify right side
    296,976.70x = 90,087,818,325.86
  5. Step 5: Solve for x
    x = 90,087,818,325.86/296,976.70
  6. Step 6: Final answer
    x = 303,349.79

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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.