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Finding the Fourth Proportional to 467,355.45, 699,556.95 and 366,972.15

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Solution

The fourth proportional to 467,355.45, 699,556.95 and 366,972.15 is: 549,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,355.45 : 699,556.95 = 366,972.15 : x
  2. Step 2: Convert to fraction form
    467,355.45/699,556.95 = 366,972.15/x
  3. Step 3: Cross multiply
    467,355.45x = 699,556.95 × 366,972.15
  4. Step 4: Simplify right side
    467,355.45x = 256,717,917,988.94
  5. Step 5: Solve for x
    x = 256,717,917,988.94/467,355.45
  6. Step 6: Final answer
    x = 549,299.08

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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.