Home / 671,384.50-1,007,077.02-222,105.34

Finding the Fourth Proportional to 671,384.50, 1,007,077.02 and 222,105.34

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Solution

The fourth proportional to 671,384.50, 1,007,077.02 and 222,105.34 is: 333,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,384.50 : 1,007,077.02 = 222,105.34 : x
  2. Step 2: Convert to fraction form
    671,384.50/1,007,077.02 = 222,105.34/x
  3. Step 3: Cross multiply
    671,384.50x = 1,007,077.02 × 222,105.34
  4. Step 4: Simplify right side
    671,384.50x = 223,677,183,933.29
  5. Step 5: Solve for x
    x = 223,677,183,933.29/671,384.50
  6. Step 6: Final answer
    x = 333,158.10

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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.