Home / 356,174.07-491,521.02-192,832.30

Finding the Fourth Proportional to 356,174.07, 491,521.02 and 192,832.30

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Solution

The fourth proportional to 356,174.07, 491,521.02 and 192,832.30 is: 266,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,174.07 : 491,521.02 = 192,832.30 : x
  2. Step 2: Convert to fraction form
    356,174.07/491,521.02 = 192,832.30/x
  3. Step 3: Cross multiply
    356,174.07x = 491,521.02 × 192,832.30
  4. Step 4: Simplify right side
    356,174.07x = 94,781,128,784.95
  5. Step 5: Solve for x
    x = 94,781,128,784.95/356,174.07
  6. Step 6: Final answer
    x = 266,109.01

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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.