Home / 396,075.84-594,133.92-115,614.24

Finding the Fourth Proportional to 396,075.84, 594,133.92 and 115,614.24

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Solution

The fourth proportional to 396,075.84, 594,133.92 and 115,614.24 is: 173,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,075.84 : 594,133.92 = 115,614.24 : x
  2. Step 2: Convert to fraction form
    396,075.84/594,133.92 = 115,614.24/x
  3. Step 3: Cross multiply
    396,075.84x = 594,133.92 × 115,614.24
  4. Step 4: Simplify right side
    396,075.84x = 68,690,341,619.02
  5. Step 5: Solve for x
    x = 68,690,341,619.02/396,075.84
  6. Step 6: Final answer
    x = 173,427.24

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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.