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Finding the Fourth Proportional to 335,404.68, 462,868.80 and 182,454

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Solution

The fourth proportional to 335,404.68, 462,868.80 and 182,454 is: 251,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,404.68 : 462,868.80 = 182,454 : x
  2. Step 2: Convert to fraction form
    335,404.68/462,868.80 = 182,454/x
  3. Step 3: Cross multiply
    335,404.68x = 462,868.80 × 182,454
  4. Step 4: Simplify right side
    335,404.68x = 84,452,264,035.20
  5. Step 5: Solve for x
    x = 84,452,264,035.20/335,404.68
  6. Step 6: Final answer
    x = 251,792.15

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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.