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Finding the Fourth Proportional to 223,488.06, 335,010.66 and 104,947.20

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Solution

The fourth proportional to 223,488.06, 335,010.66 and 104,947.20 is: 157,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,488.06 : 335,010.66 = 104,947.20 : x
  2. Step 2: Convert to fraction form
    223,488.06/335,010.66 = 104,947.20/x
  3. Step 3: Cross multiply
    223,488.06x = 335,010.66 × 104,947.20
  4. Step 4: Simplify right side
    223,488.06x = 35,158,430,737.15
  5. Step 5: Solve for x
    x = 35,158,430,737.15/223,488.06
  6. Step 6: Final answer
    x = 157,316.82

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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.