Home / 209,454.12-314,476.43-150,257.52

Finding the Fourth Proportional to 209,454.12, 314,476.43 and 150,257.52

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Solution

The fourth proportional to 209,454.12, 314,476.43 and 150,257.52 is: 225,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,454.12 : 314,476.43 = 150,257.52 : x
  2. Step 2: Convert to fraction form
    209,454.12/314,476.43 = 150,257.52/x
  3. Step 3: Cross multiply
    209,454.12x = 314,476.43 × 150,257.52
  4. Step 4: Simplify right side
    209,454.12x = 47,252,447,718.97
  5. Step 5: Solve for x
    x = 47,252,447,718.97/209,454.12
  6. Step 6: Final answer
    x = 225,598.08

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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.