Home / 622,059.12-933,077.52-201,335.40

Finding the Fourth Proportional to 622,059.12, 933,077.52 and 201,335.40

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Solution

The fourth proportional to 622,059.12, 933,077.52 and 201,335.40 is: 301,999.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,059.12 : 933,077.52 = 201,335.40 : x
  2. Step 2: Convert to fraction form
    622,059.12/933,077.52 = 201,335.40/x
  3. Step 3: Cross multiply
    622,059.12x = 933,077.52 × 201,335.40
  4. Step 4: Simplify right side
    622,059.12x = 187,861,535,720.21
  5. Step 5: Solve for x
    x = 187,861,535,720.21/622,059.12
  6. Step 6: Final answer
    x = 301,999.49

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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.