Home / 621,919.57-933,076.59-222,551.50

Finding the Fourth Proportional to 621,919.57, 933,076.59 and 222,551.50

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Solution

The fourth proportional to 621,919.57, 933,076.59 and 222,551.50 is: 333,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,919.57 : 933,076.59 = 222,551.50 : x
  2. Step 2: Convert to fraction form
    621,919.57/933,076.59 = 222,551.50/x
  3. Step 3: Cross multiply
    621,919.57x = 933,076.59 × 222,551.50
  4. Step 4: Simplify right side
    621,919.57x = 207,657,594,719.39
  5. Step 5: Solve for x
    x = 207,657,594,719.39/621,919.57
  6. Step 6: Final answer
    x = 333,897.83

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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.