Home / 254,719.46-382,413.06-170,854.84

Finding the Fourth Proportional to 254,719.46, 382,413.06 and 170,854.84

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Solution

The fourth proportional to 254,719.46, 382,413.06 and 170,854.84 is: 256,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,719.46 : 382,413.06 = 170,854.84 : x
  2. Step 2: Convert to fraction form
    254,719.46/382,413.06 = 170,854.84/x
  3. Step 3: Cross multiply
    254,719.46x = 382,413.06 × 170,854.84
  4. Step 4: Simplify right side
    254,719.46x = 65,337,122,180.21
  5. Step 5: Solve for x
    x = 65,337,122,180.21/254,719.46
  6. Step 6: Final answer
    x = 256,506.21

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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.