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Finding the Fourth Proportional to 489,101.40, 733,652.10 and 302,477.40

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Solution

The fourth proportional to 489,101.40, 733,652.10 and 302,477.40 is: 453,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,101.40 : 733,652.10 = 302,477.40 : x
  2. Step 2: Convert to fraction form
    489,101.40/733,652.10 = 302,477.40/x
  3. Step 3: Cross multiply
    489,101.40x = 733,652.10 × 302,477.40
  4. Step 4: Simplify right side
    489,101.40x = 221,913,179,712.54
  5. Step 5: Solve for x
    x = 221,913,179,712.54/489,101.40
  6. Step 6: Final answer
    x = 453,716.10

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Similar ratio
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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.