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Finding the Fourth Proportional to 598,070.51, 825,357.16 and 326,153.24

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Solution

The fourth proportional to 598,070.51, 825,357.16 and 326,153.24 is: 450,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,070.51 : 825,357.16 = 326,153.24 : x
  2. Step 2: Convert to fraction form
    598,070.51/825,357.16 = 326,153.24/x
  3. Step 3: Cross multiply
    598,070.51x = 825,357.16 × 326,153.24
  4. Step 4: Simplify right side
    598,070.51x = 269,192,911,891.20
  5. Step 5: Solve for x
    x = 269,192,911,891.20/598,070.51
  6. Step 6: Final answer
    x = 450,102.30

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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.