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Finding the Fourth Proportional to 335,827.01, 463,086.11 and 259,358.56

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Solution

The fourth proportional to 335,827.01, 463,086.11 and 259,358.56 is: 357,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,827.01 : 463,086.11 = 259,358.56 : x
  2. Step 2: Convert to fraction form
    335,827.01/463,086.11 = 259,358.56/x
  3. Step 3: Cross multiply
    335,827.01x = 463,086.11 × 259,358.56
  4. Step 4: Simplify right side
    335,827.01x = 120,105,346,136.28
  5. Step 5: Solve for x
    x = 120,105,346,136.28/335,827.01
  6. Step 6: Final answer
    x = 357,640.52

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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.