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Finding the Fourth Proportional to 466,860.34, 644,565.23 and 381,024.37

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Solution

The fourth proportional to 466,860.34, 644,565.23 and 381,024.37 is: 526,056.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,860.34 : 644,565.23 = 381,024.37 : x
  2. Step 2: Convert to fraction form
    466,860.34/644,565.23 = 381,024.37/x
  3. Step 3: Cross multiply
    466,860.34x = 644,565.23 × 381,024.37
  4. Step 4: Simplify right side
    466,860.34x = 245,595,061,014.08
  5. Step 5: Solve for x
    x = 245,595,061,014.08/466,860.34
  6. Step 6: Final answer
    x = 526,056.81

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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.