Home / 544,145.49-816,217.16-144,786.24

Finding the Fourth Proportional to 544,145.49, 816,217.16 and 144,786.24

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Solution

The fourth proportional to 544,145.49, 816,217.16 and 144,786.24 is: 217,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,145.49 : 816,217.16 = 144,786.24 : x
  2. Step 2: Convert to fraction form
    544,145.49/816,217.16 = 144,786.24/x
  3. Step 3: Cross multiply
    544,145.49x = 816,217.16 × 144,786.24
  4. Step 4: Simplify right side
    544,145.49x = 118,177,012,895.95
  5. Step 5: Solve for x
    x = 118,177,012,895.95/544,145.49
  6. Step 6: Final answer
    x = 217,179.07

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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.