Home / 247,973.28-342,240.54-151,233.27

Finding the Fourth Proportional to 247,973.28, 342,240.54 and 151,233.27

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Solution

The fourth proportional to 247,973.28, 342,240.54 and 151,233.27 is: 208,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,973.28 : 342,240.54 = 151,233.27 : x
  2. Step 2: Convert to fraction form
    247,973.28/342,240.54 = 151,233.27/x
  3. Step 3: Cross multiply
    247,973.28x = 342,240.54 × 151,233.27
  4. Step 4: Simplify right side
    247,973.28x = 51,758,155,990.77
  5. Step 5: Solve for x
    x = 51,758,155,990.77/247,973.28
  6. Step 6: Final answer
    x = 208,724.73

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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.