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Finding the Fourth Proportional to 202,224.90, 303,337.35 and 194,448.90

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Solution

The fourth proportional to 202,224.90, 303,337.35 and 194,448.90 is: 291,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,224.90 : 303,337.35 = 194,448.90 : x
  2. Step 2: Convert to fraction form
    202,224.90/303,337.35 = 194,448.90/x
  3. Step 3: Cross multiply
    202,224.90x = 303,337.35 × 194,448.90
  4. Step 4: Simplify right side
    202,224.90x = 58,983,614,036.42
  5. Step 5: Solve for x
    x = 58,983,614,036.42/202,224.90
  6. Step 6: Final answer
    x = 291,673.35

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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.