Home / 227,955.45-341,441.10-148,239.30

Finding the Fourth Proportional to 227,955.45, 341,441.10 and 148,239.30

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Solution

The fourth proportional to 227,955.45, 341,441.10 and 148,239.30 is: 222,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,955.45 : 341,441.10 = 148,239.30 : x
  2. Step 2: Convert to fraction form
    227,955.45/341,441.10 = 148,239.30/x
  3. Step 3: Cross multiply
    227,955.45x = 341,441.10 × 148,239.30
  4. Step 4: Simplify right side
    227,955.45x = 50,614,989,655.23
  5. Step 5: Solve for x
    x = 50,614,989,655.23/227,955.45
  6. Step 6: Final answer
    x = 222,038.95

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1.5x scale

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.