Home / 451,160.40-622,599.36-247,211.04

Finding the Fourth Proportional to 451,160.40, 622,599.36 and 247,211.04

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Solution

The fourth proportional to 451,160.40, 622,599.36 and 247,211.04 is: 341,150.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,160.40 : 622,599.36 = 247,211.04 : x
  2. Step 2: Convert to fraction form
    451,160.40/622,599.36 = 247,211.04/x
  3. Step 3: Cross multiply
    451,160.40x = 622,599.36 × 247,211.04
  4. Step 4: Simplify right side
    451,160.40x = 153,913,435,288.93
  5. Step 5: Solve for x
    x = 153,913,435,288.93/451,160.40
  6. Step 6: Final answer
    x = 341,150.14

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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.