Home / 474,848.46-655,292.73-259,986.65

Finding the Fourth Proportional to 474,848.46, 655,292.73 and 259,986.65

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Solution

The fourth proportional to 474,848.46, 655,292.73 and 259,986.65 is: 358,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,848.46 : 655,292.73 = 259,986.65 : x
  2. Step 2: Convert to fraction form
    474,848.46/655,292.73 = 259,986.65/x
  3. Step 3: Cross multiply
    474,848.46x = 655,292.73 × 259,986.65
  4. Step 4: Simplify right side
    474,848.46x = 170,367,359,340.54
  5. Step 5: Solve for x
    x = 170,367,359,340.54/474,848.46
  6. Step 6: Final answer
    x = 358,782.59

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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.