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Finding the Fourth Proportional to 532,103.19, 797,461.69 and 216,190.77

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Solution

The fourth proportional to 532,103.19, 797,461.69 and 216,190.77 is: 324,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,103.19 : 797,461.69 = 216,190.77 : x
  2. Step 2: Convert to fraction form
    532,103.19/797,461.69 = 216,190.77/x
  3. Step 3: Cross multiply
    532,103.19x = 797,461.69 × 216,190.77
  4. Step 4: Simplify right side
    532,103.19x = 172,403,852,278.82
  5. Step 5: Solve for x
    x = 172,403,852,278.82/532,103.19
  6. Step 6: Final answer
    x = 324,004.55

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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.