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Finding the Fourth Proportional to 296,503.54, 409,171.97 and 160,533.94

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Solution

The fourth proportional to 296,503.54, 409,171.97 and 160,533.94 is: 221,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,503.54 : 409,171.97 = 160,533.94 : x
  2. Step 2: Convert to fraction form
    296,503.54/409,171.97 = 160,533.94/x
  3. Step 3: Cross multiply
    296,503.54x = 409,171.97 × 160,533.94
  4. Step 4: Simplify right side
    296,503.54x = 65,685,988,481.66
  5. Step 5: Solve for x
    x = 65,685,988,481.66/296,503.54
  6. Step 6: Final answer
    x = 221,535.26

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1.5x scale

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.