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Finding the Fourth Proportional to 600,085.63, 828,118.14 and 328,153.71

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Solution

The fourth proportional to 600,085.63, 828,118.14 and 328,153.71 is: 452,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,085.63 : 828,118.14 = 328,153.71 : x
  2. Step 2: Convert to fraction form
    600,085.63/828,118.14 = 328,153.71/x
  3. Step 3: Cross multiply
    600,085.63x = 828,118.14 × 328,153.71
  4. Step 4: Simplify right side
    600,085.63x = 271,750,042,394.68
  5. Step 5: Solve for x
    x = 271,750,042,394.68/600,085.63
  6. Step 6: Final answer
    x = 452,852.11

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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.