Home / 352,338.36-528,588.30-152,692.26

Finding the Fourth Proportional to 352,338.36, 528,588.30 and 152,692.26

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Solution

The fourth proportional to 352,338.36, 528,588.30 and 152,692.26 is: 229,073.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,338.36 : 528,588.30 = 152,692.26 : x
  2. Step 2: Convert to fraction form
    352,338.36/528,588.30 = 152,692.26/x
  3. Step 3: Cross multiply
    352,338.36x = 528,588.30 × 152,692.26
  4. Step 4: Simplify right side
    352,338.36x = 80,711,342,136.56
  5. Step 5: Solve for x
    x = 80,711,342,136.56/352,338.36
  6. Step 6: Final answer
    x = 229,073.39

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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.