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Finding the Fourth Proportional to 600,323.13, 828,465.69 and 328,384.82

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Solution

The fourth proportional to 600,323.13, 828,465.69 and 328,384.82 is: 453,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,323.13 : 828,465.69 = 328,384.82 : x
  2. Step 2: Convert to fraction form
    600,323.13/828,465.69 = 328,384.82/x
  3. Step 3: Cross multiply
    600,323.13x = 828,465.69 × 328,384.82
  4. Step 4: Simplify right side
    600,323.13x = 272,055,553,282.15
  5. Step 5: Solve for x
    x = 272,055,553,282.15/600,323.13
  6. Step 6: Final answer
    x = 453,181.86

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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.