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Finding the Fourth Proportional to 600,333.40, 828,459.81 and 328,401.22

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Solution

The fourth proportional to 600,333.40, 828,459.81 and 328,401.22 is: 453,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,333.40 : 828,459.81 = 328,401.22 : x
  2. Step 2: Convert to fraction form
    600,333.40/828,459.81 = 328,401.22/x
  3. Step 3: Cross multiply
    600,333.40x = 828,459.81 × 328,401.22
  4. Step 4: Simplify right side
    600,333.40x = 272,067,212,324.97
  5. Step 5: Solve for x
    x = 272,067,212,324.97/600,333.40
  6. Step 6: Final answer
    x = 453,193.53

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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.