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Finding the Fourth Proportional to 600,367.32, 828,513.44 and 328,429.37

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Solution

The fourth proportional to 600,367.32, 828,513.44 and 328,429.37 is: 453,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,367.32 : 828,513.44 = 328,429.37 : x
  2. Step 2: Convert to fraction form
    600,367.32/828,513.44 = 328,429.37/x
  3. Step 3: Cross multiply
    600,367.32x = 828,513.44 × 328,429.37
  4. Step 4: Simplify right side
    600,367.32x = 272,108,141,351.02
  5. Step 5: Solve for x
    x = 272,108,141,351.02/600,367.32
  6. Step 6: Final answer
    x = 453,236.10

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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.