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Finding the Fourth Proportional to 322,077.10, 483,115.65 and 202,326.70

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Solution

The fourth proportional to 322,077.10, 483,115.65 and 202,326.70 is: 303,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,077.10 : 483,115.65 = 202,326.70 : x
  2. Step 2: Convert to fraction form
    322,077.10/483,115.65 = 202,326.70/x
  3. Step 3: Cross multiply
    322,077.10x = 483,115.65 × 202,326.70
  4. Step 4: Simplify right side
    322,077.10x = 97,747,195,182.86
  5. Step 5: Solve for x
    x = 97,747,195,182.86/322,077.10
  6. Step 6: Final answer
    x = 303,490.05

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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.