Home / 344,979.48-476,080.94-189,935.49

Finding the Fourth Proportional to 344,979.48, 476,080.94 and 189,935.49

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Solution

The fourth proportional to 344,979.48, 476,080.94 and 189,935.49 is: 262,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,979.48 : 476,080.94 = 189,935.49 : x
  2. Step 2: Convert to fraction form
    344,979.48/476,080.94 = 189,935.49/x
  3. Step 3: Cross multiply
    344,979.48x = 476,080.94 × 189,935.49
  4. Step 4: Simplify right side
    344,979.48x = 90,424,666,618.56
  5. Step 5: Solve for x
    x = 90,424,666,618.56/344,979.48
  6. Step 6: Final answer
    x = 262,116.07

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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.