Home / 451,724.22-623,368.62-247,773.31

Finding the Fourth Proportional to 451,724.22, 623,368.62 and 247,773.31

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Solution

The fourth proportional to 451,724.22, 623,368.62 and 247,773.31 is: 341,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,724.22 : 623,368.62 = 247,773.31 : x
  2. Step 2: Convert to fraction form
    451,724.22/623,368.62 = 247,773.31/x
  3. Step 3: Cross multiply
    451,724.22x = 623,368.62 × 247,773.31
  4. Step 4: Simplify right side
    451,724.22x = 154,454,104,769.11
  5. Step 5: Solve for x
    x = 154,454,104,769.11/451,724.22
  6. Step 6: Final answer
    x = 341,921.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.