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Finding the Fourth Proportional to 240,329.60, 359,738.56 and 165,008.96

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Solution

The fourth proportional to 240,329.60, 359,738.56 and 165,008.96 is: 246,994.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,329.60 : 359,738.56 = 165,008.96 : x
  2. Step 2: Convert to fraction form
    240,329.60/359,738.56 = 165,008.96/x
  3. Step 3: Cross multiply
    240,329.60x = 359,738.56 × 165,008.96
  4. Step 4: Simplify right side
    240,329.60x = 59,360,085,657.50
  5. Step 5: Solve for x
    x = 59,360,085,657.50/240,329.60
  6. Step 6: Final answer
    x = 246,994.48

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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.