Home / 622,117.30-933,175.95-222,771.10

Finding the Fourth Proportional to 622,117.30, 933,175.95 and 222,771.10

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Solution

The fourth proportional to 622,117.30, 933,175.95 and 222,771.10 is: 334,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,117.30 : 933,175.95 = 222,771.10 : x
  2. Step 2: Convert to fraction form
    622,117.30/933,175.95 = 222,771.10/x
  3. Step 3: Cross multiply
    622,117.30x = 933,175.95 × 222,771.10
  4. Step 4: Simplify right side
    622,117.30x = 207,884,632,875.05
  5. Step 5: Solve for x
    x = 207,884,632,875.05/622,117.30
  6. Step 6: Final answer
    x = 334,156.65

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Double scale
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Similar ratio
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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.