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Finding the Fourth Proportional to 467,203.69, 700,326.78 and 354,645.63

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Solution

The fourth proportional to 467,203.69, 700,326.78 and 354,645.63 is: 531,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,203.69 : 700,326.78 = 354,645.63 : x
  2. Step 2: Convert to fraction form
    467,203.69/700,326.78 = 354,645.63/x
  3. Step 3: Cross multiply
    467,203.69x = 700,326.78 × 354,645.63
  4. Step 4: Simplify right side
    467,203.69x = 248,367,832,098.97
  5. Step 5: Solve for x
    x = 248,367,832,098.97/467,203.69
  6. Step 6: Final answer
    x = 531,605.03

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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.