Home / 548,199.83-822,439.89-211,150.02

Finding the Fourth Proportional to 548,199.83, 822,439.89 and 211,150.02

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Solution

The fourth proportional to 548,199.83, 822,439.89 and 211,150.02 is: 316,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,199.83 : 822,439.89 = 211,150.02 : x
  2. Step 2: Convert to fraction form
    548,199.83/822,439.89 = 211,150.02/x
  3. Step 3: Cross multiply
    548,199.83x = 822,439.89 × 211,150.02
  4. Step 4: Simplify right side
    548,199.83x = 173,658,199,222.30
  5. Step 5: Solve for x
    x = 173,658,199,222.30/548,199.83
  6. Step 6: Final answer
    x = 316,779.01

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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.