Home / 622,055.12-933,071.52-201,331.40

Finding the Fourth Proportional to 622,055.12, 933,071.52 and 201,331.40

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Solution

The fourth proportional to 622,055.12, 933,071.52 and 201,331.40 is: 301,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,055.12 : 933,071.52 = 201,331.40 : x
  2. Step 2: Convert to fraction form
    622,055.12/933,071.52 = 201,331.40/x
  3. Step 3: Cross multiply
    622,055.12x = 933,071.52 × 201,331.40
  4. Step 4: Simplify right side
    622,055.12x = 187,856,595,421.73
  5. Step 5: Solve for x
    x = 187,856,595,421.73/622,055.12
  6. Step 6: Final answer
    x = 301,993.49

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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.