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Finding the Fourth Proportional to 559,811.10, 839,911.05 and 244,494.30

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Solution

The fourth proportional to 559,811.10, 839,911.05 and 244,494.30 is: 366,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,811.10 : 839,911.05 = 244,494.30 : x
  2. Step 2: Convert to fraction form
    559,811.10/839,911.05 = 244,494.30/x
  3. Step 3: Cross multiply
    559,811.10x = 839,911.05 × 244,494.30
  4. Step 4: Simplify right side
    559,811.10x = 205,353,464,232.02
  5. Step 5: Solve for x
    x = 205,353,464,232.02/559,811.10
  6. Step 6: Final answer
    x = 366,826.35

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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.