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Finding the Fourth Proportional to 600,652.80, 828,902.40 and 332,390.40

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Solution

The fourth proportional to 600,652.80, 828,902.40 and 332,390.40 is: 458,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,652.80 : 828,902.40 = 332,390.40 : x
  2. Step 2: Convert to fraction form
    600,652.80/828,902.40 = 332,390.40/x
  3. Step 3: Cross multiply
    600,652.80x = 828,902.40 × 332,390.40
  4. Step 4: Simplify right side
    600,652.80x = 275,519,200,296.96
  5. Step 5: Solve for x
    x = 275,519,200,296.96/600,652.80
  6. Step 6: Final answer
    x = 458,699.60

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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.