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Finding the Fourth Proportional to 466,444.08, 699,267.60 and 213,639.84

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Solution

The fourth proportional to 466,444.08, 699,267.60 and 213,639.84 is: 320,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,444.08 : 699,267.60 = 213,639.84 : x
  2. Step 2: Convert to fraction form
    466,444.08/699,267.60 = 213,639.84/x
  3. Step 3: Cross multiply
    466,444.08x = 699,267.60 × 213,639.84
  4. Step 4: Simplify right side
    466,444.08x = 149,391,418,181.18
  5. Step 5: Solve for x
    x = 149,391,418,181.18/466,444.08
  6. Step 6: Final answer
    x = 320,277.23

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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.