Home / 463,947.80-695,911.62-148,403.76

Finding the Fourth Proportional to 463,947.80, 695,911.62 and 148,403.76

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Solution

The fourth proportional to 463,947.80, 695,911.62 and 148,403.76 is: 222,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,947.80 : 695,911.62 = 148,403.76 : x
  2. Step 2: Convert to fraction form
    463,947.80/695,911.62 = 148,403.76/x
  3. Step 3: Cross multiply
    463,947.80x = 695,911.62 × 148,403.76
  4. Step 4: Simplify right side
    463,947.80x = 103,275,901,035.69
  5. Step 5: Solve for x
    x = 103,275,901,035.69/463,947.80
  6. Step 6: Final answer
    x = 222,602.42

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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.