Home / 736,193.68-1,104,315.10-203,670.11

Finding the Fourth Proportional to 736,193.68, 1,104,315.10 and 203,670.11

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Solution

The fourth proportional to 736,193.68, 1,104,315.10 and 203,670.11 is: 305,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,193.68 : 1,104,315.10 = 203,670.11 : x
  2. Step 2: Convert to fraction form
    736,193.68/1,104,315.10 = 203,670.11/x
  3. Step 3: Cross multiply
    736,193.68x = 1,104,315.10 × 203,670.11
  4. Step 4: Simplify right side
    736,193.68x = 224,915,980,143.27
  5. Step 5: Solve for x
    x = 224,915,980,143.27/736,193.68
  6. Step 6: Final answer
    x = 305,511.97

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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.