Home / 627,660.10-941,490.15-201,195.10

Finding the Fourth Proportional to 627,660.10, 941,490.15 and 201,195.10

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Solution

The fourth proportional to 627,660.10, 941,490.15 and 201,195.10 is: 301,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,660.10 : 941,490.15 = 201,195.10 : x
  2. Step 2: Convert to fraction form
    627,660.10/941,490.15 = 201,195.10/x
  3. Step 3: Cross multiply
    627,660.10x = 941,490.15 × 201,195.10
  4. Step 4: Simplify right side
    627,660.10x = 189,423,204,878.27
  5. Step 5: Solve for x
    x = 189,423,204,878.27/627,660.10
  6. Step 6: Final answer
    x = 301,792.65

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Double scale
Find fourth proportional to 627,661.10, 941,491.65 and 201,196.10
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.