Home / 630,250.20-945,231.12-180,967.50

Finding the Fourth Proportional to 630,250.20, 945,231.12 and 180,967.50

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Solution

The fourth proportional to 630,250.20, 945,231.12 and 180,967.50 is: 271,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,250.20 : 945,231.12 = 180,967.50 : x
  2. Step 2: Convert to fraction form
    630,250.20/945,231.12 = 180,967.50/x
  3. Step 3: Cross multiply
    630,250.20x = 945,231.12 × 180,967.50
  4. Step 4: Simplify right side
    630,250.20x = 171,056,112,708.60
  5. Step 5: Solve for x
    x = 171,056,112,708.60/630,250.20
  6. Step 6: Final answer
    x = 271,409.85

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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.