Home / 272,604.60-375,981.21-177,141.96

Finding the Fourth Proportional to 272,604.60, 375,981.21 and 177,141.96

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Solution

The fourth proportional to 272,604.60, 375,981.21 and 177,141.96 is: 244,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,604.60 : 375,981.21 = 177,141.96 : x
  2. Step 2: Convert to fraction form
    272,604.60/375,981.21 = 177,141.96/x
  3. Step 3: Cross multiply
    272,604.60x = 375,981.21 × 177,141.96
  4. Step 4: Simplify right side
    272,604.60x = 66,602,048,462.57
  5. Step 5: Solve for x
    x = 66,602,048,462.57/272,604.60
  6. Step 6: Final answer
    x = 244,317.40

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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.