Home / 220,206.45-330,322.23-62,422.50

Finding the Fourth Proportional to 220,206.45, 330,322.23 and 62,422.50

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Solution

The fourth proportional to 220,206.45, 330,322.23 and 62,422.50 is: 93,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,206.45 : 330,322.23 = 62,422.50 : x
  2. Step 2: Convert to fraction form
    220,206.45/330,322.23 = 62,422.50/x
  3. Step 3: Cross multiply
    220,206.45x = 330,322.23 × 62,422.50
  4. Step 4: Simplify right side
    220,206.45x = 20,619,539,402.18
  5. Step 5: Solve for x
    x = 20,619,539,402.18/220,206.45
  6. Step 6: Final answer
    x = 93,637.31

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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.