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Finding the Fourth Proportional to 339,653.04, 468,227.22 and 237,360.90

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Solution

The fourth proportional to 339,653.04, 468,227.22 and 237,360.90 is: 327,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,653.04 : 468,227.22 = 237,360.90 : x
  2. Step 2: Convert to fraction form
    339,653.04/468,227.22 = 237,360.90/x
  3. Step 3: Cross multiply
    339,653.04x = 468,227.22 × 237,360.90
  4. Step 4: Simplify right side
    339,653.04x = 111,138,834,343.70
  5. Step 5: Solve for x
    x = 111,138,834,343.70/339,653.04
  6. Step 6: Final answer
    x = 327,212.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.