Home / 311,901.90-466,685.10-222,152.10

Finding the Fourth Proportional to 311,901.90, 466,685.10 and 222,152.10

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Solution

The fourth proportional to 311,901.90, 466,685.10 and 222,152.10 is: 332,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,901.90 : 466,685.10 = 222,152.10 : x
  2. Step 2: Convert to fraction form
    311,901.90/466,685.10 = 222,152.10/x
  3. Step 3: Cross multiply
    311,901.90x = 466,685.10 × 222,152.10
  4. Step 4: Simplify right side
    311,901.90x = 103,675,075,003.71
  5. Step 5: Solve for x
    x = 103,675,075,003.71/311,901.90
  6. Step 6: Final answer
    x = 332,396.42

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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.