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Finding the Fourth Proportional to 599,023.20, 897,368.40 and 332,306.40

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Solution

The fourth proportional to 599,023.20, 897,368.40 and 332,306.40 is: 497,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,023.20 : 897,368.40 = 332,306.40 : x
  2. Step 2: Convert to fraction form
    599,023.20/897,368.40 = 332,306.40/x
  3. Step 3: Cross multiply
    599,023.20x = 897,368.40 × 332,306.40
  4. Step 4: Simplify right side
    599,023.20x = 298,201,262,477.76
  5. Step 5: Solve for x
    x = 298,201,262,477.76/599,023.20
  6. Step 6: Final answer
    x = 497,812.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.