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Finding the Fourth Proportional to 637,248.33, 879,299.79 and 365,266.17

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Solution

The fourth proportional to 637,248.33, 879,299.79 and 365,266.17 is: 504,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,248.33 : 879,299.79 = 365,266.17 : x
  2. Step 2: Convert to fraction form
    637,248.33/879,299.79 = 365,266.17/x
  3. Step 3: Cross multiply
    637,248.33x = 879,299.79 × 365,266.17
  4. Step 4: Simplify right side
    637,248.33x = 321,178,466,575.10
  5. Step 5: Solve for x
    x = 321,178,466,575.10/637,248.33
  6. Step 6: Final answer
    x = 504,008.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.