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Finding the Fourth Proportional to 544,069.30, 816,103.95 and 295,237.30

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Solution

The fourth proportional to 544,069.30, 816,103.95 and 295,237.30 is: 442,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,069.30 : 816,103.95 = 295,237.30 : x
  2. Step 2: Convert to fraction form
    544,069.30/816,103.95 = 295,237.30/x
  3. Step 3: Cross multiply
    544,069.30x = 816,103.95 × 295,237.30
  4. Step 4: Simplify right side
    544,069.30x = 240,944,326,717.34
  5. Step 5: Solve for x
    x = 240,944,326,717.34/544,069.30
  6. Step 6: Final answer
    x = 442,855.95

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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.