Home / 352,206.62-528,390.52-152,560.24

Finding the Fourth Proportional to 352,206.62, 528,390.52 and 152,560.24

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Solution

The fourth proportional to 352,206.62, 528,390.52 and 152,560.24 is: 228,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,206.62 : 528,390.52 = 152,560.24 : x
  2. Step 2: Convert to fraction form
    352,206.62/528,390.52 = 152,560.24/x
  3. Step 3: Cross multiply
    352,206.62x = 528,390.52 × 152,560.24
  4. Step 4: Simplify right side
    352,206.62x = 80,611,384,544.92
  5. Step 5: Solve for x
    x = 80,611,384,544.92/352,206.62
  6. Step 6: Final answer
    x = 228,875.27

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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.