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Finding the Fourth Proportional to 436,002.39, 602,241.33 and 333,404.76

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Solution

The fourth proportional to 436,002.39, 602,241.33 and 333,404.76 is: 460,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,002.39 : 602,241.33 = 333,404.76 : x
  2. Step 2: Convert to fraction form
    436,002.39/602,241.33 = 333,404.76/x
  3. Step 3: Cross multiply
    436,002.39x = 602,241.33 × 333,404.76
  4. Step 4: Simplify right side
    436,002.39x = 200,790,126,090.73
  5. Step 5: Solve for x
    x = 200,790,126,090.73/436,002.39
  6. Step 6: Final answer
    x = 460,525.29

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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.