Home / 355,297.08-533,167.96-222,436.84

Finding the Fourth Proportional to 355,297.08, 533,167.96 and 222,436.84

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Solution

The fourth proportional to 355,297.08, 533,167.96 and 222,436.84 is: 333,794.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,297.08 : 533,167.96 = 222,436.84 : x
  2. Step 2: Convert to fraction form
    355,297.08/533,167.96 = 222,436.84/x
  3. Step 3: Cross multiply
    355,297.08x = 533,167.96 × 222,436.84
  4. Step 4: Simplify right side
    355,297.08x = 118,596,196,211.65
  5. Step 5: Solve for x
    x = 118,596,196,211.65/355,297.08
  6. Step 6: Final answer
    x = 333,794.46

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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.