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Finding the Fourth Proportional to 435,792.08, 601,418.76 and 328,172.24

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Solution

The fourth proportional to 435,792.08, 601,418.76 and 328,172.24 is: 452,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,792.08 : 601,418.76 = 328,172.24 : x
  2. Step 2: Convert to fraction form
    435,792.08/601,418.76 = 328,172.24/x
  3. Step 3: Cross multiply
    435,792.08x = 601,418.76 × 328,172.24
  4. Step 4: Simplify right side
    435,792.08x = 197,368,941,647.22
  5. Step 5: Solve for x
    x = 197,368,941,647.22/435,792.08
  6. Step 6: Final answer
    x = 452,897.04

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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.