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Finding the Fourth Proportional to 458,850.93, 633,290.12 and 382,248.69

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Solution

The fourth proportional to 458,850.93, 633,290.12 and 382,248.69 is: 527,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,850.93 : 633,290.12 = 382,248.69 : x
  2. Step 2: Convert to fraction form
    458,850.93/633,290.12 = 382,248.69/x
  3. Step 3: Cross multiply
    458,850.93x = 633,290.12 × 382,248.69
  4. Step 4: Simplify right side
    458,850.93x = 242,074,315,907.29
  5. Step 5: Solve for x
    x = 242,074,315,907.29/458,850.93
  6. Step 6: Final answer
    x = 527,566.37

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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.