Home / 492,574.10-738,861.15-226,558.36

Finding the Fourth Proportional to 492,574.10, 738,861.15 and 226,558.36

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Solution

The fourth proportional to 492,574.10, 738,861.15 and 226,558.36 is: 339,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,574.10 : 738,861.15 = 226,558.36 : x
  2. Step 2: Convert to fraction form
    492,574.10/738,861.15 = 226,558.36/x
  3. Step 3: Cross multiply
    492,574.10x = 738,861.15 × 226,558.36
  4. Step 4: Simplify right side
    492,574.10x = 167,395,170,411.71
  5. Step 5: Solve for x
    x = 167,395,170,411.71/492,574.10
  6. Step 6: Final answer
    x = 339,837.54

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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.