Home / 244,011.69-336,688.26-153,315.11

Finding the Fourth Proportional to 244,011.69, 336,688.26 and 153,315.11

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Solution

The fourth proportional to 244,011.69, 336,688.26 and 153,315.11 is: 211,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,011.69 : 336,688.26 = 153,315.11 : x
  2. Step 2: Convert to fraction form
    244,011.69/336,688.26 = 153,315.11/x
  3. Step 3: Cross multiply
    244,011.69x = 336,688.26 × 153,315.11
  4. Step 4: Simplify right side
    244,011.69x = 51,619,397,617.61
  5. Step 5: Solve for x
    x = 51,619,397,617.61/244,011.69
  6. Step 6: Final answer
    x = 211,544.77

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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.