Home / 380,110.94-569,711.38-177,434.36

Finding the Fourth Proportional to 380,110.94, 569,711.38 and 177,434.36

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Solution

The fourth proportional to 380,110.94, 569,711.38 and 177,434.36 is: 265,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,110.94 : 569,711.38 = 177,434.36 : x
  2. Step 2: Convert to fraction form
    380,110.94/569,711.38 = 177,434.36/x
  3. Step 3: Cross multiply
    380,110.94x = 569,711.38 × 177,434.36
  4. Step 4: Simplify right side
    380,110.94x = 101,086,374,095.02
  5. Step 5: Solve for x
    x = 101,086,374,095.02/380,110.94
  6. Step 6: Final answer
    x = 265,939.13

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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.