Home / 357,110.25-535,815.57-222,287.04

Finding the Fourth Proportional to 357,110.25, 535,815.57 and 222,287.04

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Solution

The fourth proportional to 357,110.25, 535,815.57 and 222,287.04 is: 333,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,110.25 : 535,815.57 = 222,287.04 : x
  2. Step 2: Convert to fraction form
    357,110.25/535,815.57 = 222,287.04/x
  3. Step 3: Cross multiply
    357,110.25x = 535,815.57 × 222,287.04
  4. Step 4: Simplify right side
    357,110.25x = 119,104,857,041.21
  5. Step 5: Solve for x
    x = 119,104,857,041.21/357,110.25
  6. Step 6: Final answer
    x = 333,524.05

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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.