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Finding the Fourth Proportional to 235,273.77, 352,712.19 and 102,053.76

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Solution

The fourth proportional to 235,273.77, 352,712.19 and 102,053.76 is: 152,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,273.77 : 352,712.19 = 102,053.76 : x
  2. Step 2: Convert to fraction form
    235,273.77/352,712.19 = 102,053.76/x
  3. Step 3: Cross multiply
    235,273.77x = 352,712.19 × 102,053.76
  4. Step 4: Simplify right side
    235,273.77x = 35,995,605,187.33
  5. Step 5: Solve for x
    x = 35,995,605,187.33/235,273.77
  6. Step 6: Final answer
    x = 152,994.55

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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.