Home / 314,220.48-471,352.62-104,006.04

Finding the Fourth Proportional to 314,220.48, 471,352.62 and 104,006.04

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Solution

The fourth proportional to 314,220.48, 471,352.62 and 104,006.04 is: 156,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,220.48 : 471,352.62 = 104,006.04 : x
  2. Step 2: Convert to fraction form
    314,220.48/471,352.62 = 104,006.04/x
  3. Step 3: Cross multiply
    314,220.48x = 471,352.62 × 104,006.04
  4. Step 4: Simplify right side
    314,220.48x = 49,023,519,449.82
  5. Step 5: Solve for x
    x = 49,023,519,449.82/314,220.48
  6. Step 6: Final answer
    x = 156,016.31

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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.