Home / 622,087.12-933,119.52-201,363.40

Finding the Fourth Proportional to 622,087.12, 933,119.52 and 201,363.40

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Solution

The fourth proportional to 622,087.12, 933,119.52 and 201,363.40 is: 302,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,087.12 : 933,119.52 = 201,363.40 : x
  2. Step 2: Convert to fraction form
    622,087.12/933,119.52 = 201,363.40/x
  3. Step 3: Cross multiply
    622,087.12x = 933,119.52 × 201,363.40
  4. Step 4: Simplify right side
    622,087.12x = 187,896,119,153.57
  5. Step 5: Solve for x
    x = 187,896,119,153.57/622,087.12
  6. Step 6: Final answer
    x = 302,041.49

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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.