Home / 607,195.84-837,934.31-331,555.61

Finding the Fourth Proportional to 607,195.84, 837,934.31 and 331,555.61

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Solution

The fourth proportional to 607,195.84, 837,934.31 and 331,555.61 is: 457,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,195.84 : 837,934.31 = 331,555.61 : x
  2. Step 2: Convert to fraction form
    607,195.84/837,934.31 = 331,555.61/x
  3. Step 3: Cross multiply
    607,195.84x = 837,934.31 × 331,555.61
  4. Step 4: Simplify right side
    607,195.84x = 277,821,819,197.14
  5. Step 5: Solve for x
    x = 277,821,819,197.14/607,195.84
  6. Step 6: Final answer
    x = 457,548.95

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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.