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Finding the Fourth Proportional to 297,391.50, 410,347.35 and 168,329.34

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Solution

The fourth proportional to 297,391.50, 410,347.35 and 168,329.34 is: 232,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,391.50 : 410,347.35 = 168,329.34 : x
  2. Step 2: Convert to fraction form
    297,391.50/410,347.35 = 168,329.34/x
  3. Step 3: Cross multiply
    297,391.50x = 410,347.35 × 168,329.34
  4. Step 4: Simplify right side
    297,391.50x = 69,073,498,596.25
  5. Step 5: Solve for x
    x = 69,073,498,596.25/297,391.50
  6. Step 6: Final answer
    x = 232,264.54

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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.