Home / 250,821.01-376,010.02-191,919.66

Finding the Fourth Proportional to 250,821.01, 376,010.02 and 191,919.66

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Solution

The fourth proportional to 250,821.01, 376,010.02 and 191,919.66 is: 287,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,821.01 : 376,010.02 = 191,919.66 : x
  2. Step 2: Convert to fraction form
    250,821.01/376,010.02 = 191,919.66/x
  3. Step 3: Cross multiply
    250,821.01x = 376,010.02 × 191,919.66
  4. Step 4: Simplify right side
    250,821.01x = 72,163,715,194.99
  5. Step 5: Solve for x
    x = 72,163,715,194.99/250,821.01
  6. Step 6: Final answer
    x = 287,710.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.