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Finding the Fourth Proportional to 671,300.00, 926,397.85 and 365,375.65

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Solution

The fourth proportional to 671,300.00, 926,397.85 and 365,375.65 is: 504,220.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,300.00 : 926,397.85 = 365,375.65 : x
  2. Step 2: Convert to fraction form
    671,300.00/926,397.85 = 365,375.65/x
  3. Step 3: Cross multiply
    671,300.00x = 926,397.85 × 365,375.65
  4. Step 4: Simplify right side
    671,300.00x = 338,483,213,372.92
  5. Step 5: Solve for x
    x = 338,483,213,372.92/671,300.00
  6. Step 6: Final answer
    x = 504,220.49

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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.