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Finding the Fourth Proportional to 600,077.94, 828,074.04 and 328,091.68

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Solution

The fourth proportional to 600,077.94, 828,074.04 and 328,091.68 is: 452,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,077.94 : 828,074.04 = 328,091.68 : x
  2. Step 2: Convert to fraction form
    600,077.94/828,074.04 = 328,091.68/x
  3. Step 3: Cross multiply
    600,077.94x = 828,074.04 × 328,091.68
  4. Step 4: Simplify right side
    600,077.94x = 271,684,202,752.74
  5. Step 5: Solve for x
    x = 271,684,202,752.74/600,077.94
  6. Step 6: Final answer
    x = 452,748.20

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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.