Home / 356,244.93-491,618.76-192,903.21

Finding the Fourth Proportional to 356,244.93, 491,618.76 and 192,903.21

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Solution

The fourth proportional to 356,244.93, 491,618.76 and 192,903.21 is: 266,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,244.93 : 491,618.76 = 192,903.21 : x
  2. Step 2: Convert to fraction form
    356,244.93/491,618.76 = 192,903.21/x
  3. Step 3: Cross multiply
    356,244.93x = 491,618.76 × 192,903.21
  4. Step 4: Simplify right side
    356,244.93x = 94,834,836,900.22
  5. Step 5: Solve for x
    x = 94,834,836,900.22/356,244.93
  6. Step 6: Final answer
    x = 266,206.84

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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.