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Finding the Fourth Proportional to 247,232.60, 370,848.90 and 122,816.60

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Solution

The fourth proportional to 247,232.60, 370,848.90 and 122,816.60 is: 184,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,232.60 : 370,848.90 = 122,816.60 : x
  2. Step 2: Convert to fraction form
    247,232.60/370,848.90 = 122,816.60/x
  3. Step 3: Cross multiply
    247,232.60x = 370,848.90 × 122,816.60
  4. Step 4: Simplify right side
    247,232.60x = 45,546,401,011.74
  5. Step 5: Solve for x
    x = 45,546,401,011.74/247,232.60
  6. Step 6: Final answer
    x = 184,224.90

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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.