Home / 501,982.94-692,732.62-272,535.67

Finding the Fourth Proportional to 501,982.94, 692,732.62 and 272,535.67

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Solution

The fourth proportional to 501,982.94, 692,732.62 and 272,535.67 is: 376,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,982.94 : 692,732.62 = 272,535.67 : x
  2. Step 2: Convert to fraction form
    501,982.94/692,732.62 = 272,535.67/x
  3. Step 3: Cross multiply
    501,982.94x = 692,732.62 × 272,535.67
  4. Step 4: Simplify right side
    501,982.94x = 188,794,349,929.14
  5. Step 5: Solve for x
    x = 188,794,349,929.14/501,982.94
  6. Step 6: Final answer
    x = 376,097.15

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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.