Home / 244,302.09-336,997.13-142,316.80

Finding the Fourth Proportional to 244,302.09, 336,997.13 and 142,316.80

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Solution

The fourth proportional to 244,302.09, 336,997.13 and 142,316.80 is: 196,315.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,302.09 : 336,997.13 = 142,316.80 : x
  2. Step 2: Convert to fraction form
    244,302.09/336,997.13 = 142,316.80/x
  3. Step 3: Cross multiply
    244,302.09x = 336,997.13 × 142,316.80
  4. Step 4: Simplify right side
    244,302.09x = 47,960,352,439.20
  5. Step 5: Solve for x
    x = 47,960,352,439.20/244,302.09
  6. Step 6: Final answer
    x = 196,315.77

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1.5x scale

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.