Home / 610,531.57-914,786.47-210,950.27

Finding the Fourth Proportional to 610,531.57, 914,786.47 and 210,950.27

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Solution

The fourth proportional to 610,531.57, 914,786.47 and 210,950.27 is: 316,076.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,531.57 : 914,786.47 = 210,950.27 : x
  2. Step 2: Convert to fraction form
    610,531.57/914,786.47 = 210,950.27/x
  3. Step 3: Cross multiply
    610,531.57x = 914,786.47 × 210,950.27
  4. Step 4: Simplify right side
    610,531.57x = 192,974,447,737.54
  5. Step 5: Solve for x
    x = 192,974,447,737.54/610,531.57
  6. Step 6: Final answer
    x = 316,076.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.