Home / 269,018.09-370,812.27-181,775.94

Finding the Fourth Proportional to 269,018.09, 370,812.27 and 181,775.94

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Solution

The fourth proportional to 269,018.09, 370,812.27 and 181,775.94 is: 250,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,018.09 : 370,812.27 = 181,775.94 : x
  2. Step 2: Convert to fraction form
    269,018.09/370,812.27 = 181,775.94/x
  3. Step 3: Cross multiply
    269,018.09x = 370,812.27 × 181,775.94
  4. Step 4: Simplify right side
    269,018.09x = 67,404,749,307.44
  5. Step 5: Solve for x
    x = 67,404,749,307.44/269,018.09
  6. Step 6: Final answer
    x = 250,558.43

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1.5x scale

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.