Home / 336,628.51-464,479.26-214,169.52

Finding the Fourth Proportional to 336,628.51, 464,479.26 and 214,169.52

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Solution

The fourth proportional to 336,628.51, 464,479.26 and 214,169.52 is: 295,510.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,628.51 : 464,479.26 = 214,169.52 : x
  2. Step 2: Convert to fraction form
    336,628.51/464,479.26 = 214,169.52/x
  3. Step 3: Cross multiply
    336,628.51x = 464,479.26 × 214,169.52
  4. Step 4: Simplify right side
    336,628.51x = 99,477,299,694.82
  5. Step 5: Solve for x
    x = 99,477,299,694.82/336,628.51
  6. Step 6: Final answer
    x = 295,510.62

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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.