Home / 369,982.65-510,576.04-200,216.77

Finding the Fourth Proportional to 369,982.65, 510,576.04 and 200,216.77

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Solution

The fourth proportional to 369,982.65, 510,576.04 and 200,216.77 is: 276,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,982.65 : 510,576.04 = 200,216.77 : x
  2. Step 2: Convert to fraction form
    369,982.65/510,576.04 = 200,216.77/x
  3. Step 3: Cross multiply
    369,982.65x = 510,576.04 × 200,216.77
  4. Step 4: Simplify right side
    369,982.65x = 102,225,885,568.19
  5. Step 5: Solve for x
    x = 102,225,885,568.19/369,982.65
  6. Step 6: Final answer
    x = 276,299.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.