Home / 622,051.12-933,065.52-201,327.40

Finding the Fourth Proportional to 622,051.12, 933,065.52 and 201,327.40

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Solution

The fourth proportional to 622,051.12, 933,065.52 and 201,327.40 is: 301,987.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,051.12 : 933,065.52 = 201,327.40 : x
  2. Step 2: Convert to fraction form
    622,051.12/933,065.52 = 201,327.40/x
  3. Step 3: Cross multiply
    622,051.12x = 933,065.52 × 201,327.40
  4. Step 4: Simplify right side
    622,051.12x = 187,851,655,171.25
  5. Step 5: Solve for x
    x = 187,851,655,171.25/622,051.12
  6. Step 6: Final answer
    x = 301,987.49

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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.