Home / 610,181.41-915,281.62-231,000.36

Finding the Fourth Proportional to 610,181.41, 915,281.62 and 231,000.36

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Solution

The fourth proportional to 610,181.41, 915,281.62 and 231,000.36 is: 346,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,181.41 : 915,281.62 = 231,000.36 : x
  2. Step 2: Convert to fraction form
    610,181.41/915,281.62 = 231,000.36/x
  3. Step 3: Cross multiply
    610,181.41x = 915,281.62 × 231,000.36
  4. Step 4: Simplify right side
    610,181.41x = 211,430,379,144.98
  5. Step 5: Solve for x
    x = 211,430,379,144.98/610,181.41
  6. Step 6: Final answer
    x = 346,504.13

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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.