Home / 220,440.23-330,660.53-176,347.28

Finding the Fourth Proportional to 220,440.23, 330,660.53 and 176,347.28

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Solution

The fourth proportional to 220,440.23, 330,660.53 and 176,347.28 is: 264,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,440.23 : 330,660.53 = 176,347.28 : x
  2. Step 2: Convert to fraction form
    220,440.23/330,660.53 = 176,347.28/x
  3. Step 3: Cross multiply
    220,440.23x = 330,660.53 × 176,347.28
  4. Step 4: Simplify right side
    220,440.23x = 58,311,083,815.11
  5. Step 5: Solve for x
    x = 58,311,083,815.11/220,440.23
  6. Step 6: Final answer
    x = 264,521.06

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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.