Home / 352,293.39-527,759.93-210,252.09

Finding the Fourth Proportional to 352,293.39, 527,759.93 and 210,252.09

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Solution

The fourth proportional to 352,293.39, 527,759.93 and 210,252.09 is: 314,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,293.39 : 527,759.93 = 210,252.09 : x
  2. Step 2: Convert to fraction form
    352,293.39/527,759.93 = 210,252.09/x
  3. Step 3: Cross multiply
    352,293.39x = 527,759.93 × 210,252.09
  4. Step 4: Simplify right side
    352,293.39x = 110,962,628,300.75
  5. Step 5: Solve for x
    x = 110,962,628,300.75/352,293.39
  6. Step 6: Final answer
    x = 314,972.21

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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.