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Finding the Fourth Proportional to 176,010.80, 247,037.20 and 176,010.80

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Solution

The fourth proportional to 176,010.80, 247,037.20 and 176,010.80 is: 247,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,010.80 : 247,037.20 = 176,010.80 : x
  2. Step 2: Convert to fraction form
    176,010.80/247,037.20 = 176,010.80/x
  3. Step 3: Cross multiply
    176,010.80x = 247,037.20 × 176,010.80
  4. Step 4: Simplify right side
    176,010.80x = 43,481,215,201.76
  5. Step 5: Solve for x
    x = 43,481,215,201.76/176,010.80
  6. Step 6: Final answer
    x = 247,037.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.