Home / 377,552.04-521,033.64-214,215.44

Finding the Fourth Proportional to 377,552.04, 521,033.64 and 214,215.44

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Solution

The fourth proportional to 377,552.04, 521,033.64 and 214,215.44 is: 295,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,552.04 : 521,033.64 = 214,215.44 : x
  2. Step 2: Convert to fraction form
    377,552.04/521,033.64 = 214,215.44/x
  3. Step 3: Cross multiply
    377,552.04x = 521,033.64 × 214,215.44
  4. Step 4: Simplify right side
    377,552.04x = 111,613,447,842.23
  5. Step 5: Solve for x
    x = 111,613,447,842.23/377,552.04
  6. Step 6: Final answer
    x = 295,624.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.