Home / 220,848.15-331,272.23-150,864.15

Finding the Fourth Proportional to 220,848.15, 331,272.23 and 150,864.15

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Solution

The fourth proportional to 220,848.15, 331,272.23 and 150,864.15 is: 226,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,848.15 : 331,272.23 = 150,864.15 : x
  2. Step 2: Convert to fraction form
    220,848.15/331,272.23 = 150,864.15/x
  3. Step 3: Cross multiply
    220,848.15x = 331,272.23 × 150,864.15
  4. Step 4: Simplify right side
    220,848.15x = 49,977,102,643.23
  5. Step 5: Solve for x
    x = 49,977,102,643.23/220,848.15
  6. Step 6: Final answer
    x = 226,296.23

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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.