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Finding the Fourth Proportional to 474,010.56, 654,107.52 and 259,107.84

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Solution

The fourth proportional to 474,010.56, 654,107.52 and 259,107.84 is: 357,554.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,010.56 : 654,107.52 = 259,107.84 : x
  2. Step 2: Convert to fraction form
    474,010.56/654,107.52 = 259,107.84/x
  3. Step 3: Cross multiply
    474,010.56x = 654,107.52 × 259,107.84
  4. Step 4: Simplify right side
    474,010.56x = 169,484,386,634.96
  5. Step 5: Solve for x
    x = 169,484,386,634.96/474,010.56
  6. Step 6: Final answer
    x = 357,554.03

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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.