Home / 356,243.00-491,616.07-192,901.23

Finding the Fourth Proportional to 356,243.00, 491,616.07 and 192,901.23

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Solution

The fourth proportional to 356,243.00, 491,616.07 and 192,901.23 is: 266,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,243.00 : 491,616.07 = 192,901.23 : x
  2. Step 2: Convert to fraction form
    356,243.00/491,616.07 = 192,901.23/x
  3. Step 3: Cross multiply
    356,243.00x = 491,616.07 × 192,901.23
  4. Step 4: Simplify right side
    356,243.00x = 94,833,344,108.51
  5. Step 5: Solve for x
    x = 94,833,344,108.51/356,243.00
  6. Step 6: Final answer
    x = 266,204.10

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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.