Home / 356,236.04-491,606.48-192,894.33

Finding the Fourth Proportional to 356,236.04, 491,606.48 and 192,894.33

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Solution

The fourth proportional to 356,236.04, 491,606.48 and 192,894.33 is: 266,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,236.04 : 491,606.48 = 192,894.33 : x
  2. Step 2: Convert to fraction form
    356,236.04/491,606.48 = 192,894.33/x
  3. Step 3: Cross multiply
    356,236.04x = 491,606.48 × 192,894.33
  4. Step 4: Simplify right side
    356,236.04x = 94,828,101,618.79
  5. Step 5: Solve for x
    x = 94,828,101,618.79/356,236.04
  6. Step 6: Final answer
    x = 266,194.58

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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.