Home / 254,979.90-382,615.65-176,150.70

Finding the Fourth Proportional to 254,979.90, 382,615.65 and 176,150.70

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Solution

The fourth proportional to 254,979.90, 382,615.65 and 176,150.70 is: 264,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979.90 : 382,615.65 = 176,150.70 : x
  2. Step 2: Convert to fraction form
    254,979.90/382,615.65 = 176,150.70/x
  3. Step 3: Cross multiply
    254,979.90x = 382,615.65 × 176,150.70
  4. Step 4: Simplify right side
    254,979.90x = 67,398,014,578.46
  5. Step 5: Solve for x
    x = 67,398,014,578.46/254,979.90
  6. Step 6: Final answer
    x = 264,326.77

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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.