Home / 244,029.07-336,587.60-209,979.01

Finding the Fourth Proportional to 244,029.07, 336,587.60 and 209,979.01

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Solution

The fourth proportional to 244,029.07, 336,587.60 and 209,979.01 is: 289,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,029.07 : 336,587.60 = 209,979.01 : x
  2. Step 2: Convert to fraction form
    244,029.07/336,587.60 = 209,979.01/x
  3. Step 3: Cross multiply
    244,029.07x = 336,587.60 × 209,979.01
  4. Step 4: Simplify right side
    244,029.07x = 70,676,331,026.28
  5. Step 5: Solve for x
    x = 70,676,331,026.28/244,029.07
  6. Step 6: Final answer
    x = 289,622.59

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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.