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Finding the Fourth Proportional to 600,351.99, 828,479.30 and 328,425.27

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Solution

The fourth proportional to 600,351.99, 828,479.30 and 328,425.27 is: 453,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,351.99 : 828,479.30 = 328,425.27 : x
  2. Step 2: Convert to fraction form
    600,351.99/828,479.30 = 328,425.27/x
  3. Step 3: Cross multiply
    600,351.99x = 828,479.30 × 328,425.27
  4. Step 4: Simplify right side
    600,351.99x = 272,093,536,149.79
  5. Step 5: Solve for x
    x = 272,093,536,149.79/600,351.99
  6. Step 6: Final answer
    x = 453,223.34

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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.