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Finding the Fourth Proportional to 600,209.22, 828,254.79 and 328,223.10

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Solution

The fourth proportional to 600,209.22, 828,254.79 and 328,223.10 is: 452,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,209.22 : 828,254.79 = 328,223.10 : x
  2. Step 2: Convert to fraction form
    600,209.22/828,254.79 = 328,223.10/x
  3. Step 3: Cross multiply
    600,209.22x = 828,254.79 × 328,223.10
  4. Step 4: Simplify right side
    600,209.22x = 271,852,354,763.65
  5. Step 5: Solve for x
    x = 271,852,354,763.65/600,209.22
  6. Step 6: Final answer
    x = 452,929.32

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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.