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Finding the Fourth Proportional to 312,233.52, 468,160.44 and 122,466.48

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Solution

The fourth proportional to 312,233.52, 468,160.44 and 122,466.48 is: 183,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,233.52 : 468,160.44 = 122,466.48 : x
  2. Step 2: Convert to fraction form
    312,233.52/468,160.44 = 122,466.48/x
  3. Step 3: Cross multiply
    312,233.52x = 468,160.44 × 122,466.48
  4. Step 4: Simplify right side
    312,233.52x = 57,333,961,162.05
  5. Step 5: Solve for x
    x = 57,333,961,162.05/312,233.52
  6. Step 6: Final answer
    x = 183,625.26

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1.5x scale

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.