Home / 622,363.10-933,118.18-222,995.03

Finding the Fourth Proportional to 622,363.10, 933,118.18 and 222,995.03

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Solution

The fourth proportional to 622,363.10, 933,118.18 and 222,995.03 is: 334,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,363.10 : 933,118.18 = 222,995.03 : x
  2. Step 2: Convert to fraction form
    622,363.10/933,118.18 = 222,995.03/x
  3. Step 3: Cross multiply
    622,363.10x = 933,118.18 × 222,995.03
  4. Step 4: Simplify right side
    622,363.10x = 208,080,711,319.57
  5. Step 5: Solve for x
    x = 208,080,711,319.57/622,363.10
  6. Step 6: Final answer
    x = 334,339.73

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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.