Home / 272,422.51-375,730.05-176,959.96

Finding the Fourth Proportional to 272,422.51, 375,730.05 and 176,959.96

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Solution

The fourth proportional to 272,422.51, 375,730.05 and 176,959.96 is: 244,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,422.51 : 375,730.05 = 176,959.96 : x
  2. Step 2: Convert to fraction form
    272,422.51/375,730.05 = 176,959.96/x
  3. Step 3: Cross multiply
    272,422.51x = 375,730.05 × 176,959.96
  4. Step 4: Simplify right side
    272,422.51x = 66,489,174,618.80
  5. Step 5: Solve for x
    x = 66,489,174,618.80/272,422.51
  6. Step 6: Final answer
    x = 244,066.38

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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.