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Finding the Fourth Proportional to 260,797.16, 359,908.94 and 146,080.73

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Solution

The fourth proportional to 260,797.16, 359,908.94 and 146,080.73 is: 201,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,797.16 : 359,908.94 = 146,080.73 : x
  2. Step 2: Convert to fraction form
    260,797.16/359,908.94 = 146,080.73/x
  3. Step 3: Cross multiply
    260,797.16x = 359,908.94 × 146,080.73
  4. Step 4: Simplify right side
    260,797.16x = 52,575,760,688.73
  5. Step 5: Solve for x
    x = 52,575,760,688.73/260,797.16
  6. Step 6: Final answer
    x = 201,596.37

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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.