Home / 351,192.24-484,645.29-190,047.29

Finding the Fourth Proportional to 351,192.24, 484,645.29 and 190,047.29

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Solution

The fourth proportional to 351,192.24, 484,645.29 and 190,047.29 is: 262,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,192.24 : 484,645.29 = 190,047.29 : x
  2. Step 2: Convert to fraction form
    351,192.24/484,645.29 = 190,047.29/x
  3. Step 3: Cross multiply
    351,192.24x = 484,645.29 × 190,047.29
  4. Step 4: Simplify right side
    351,192.24x = 92,105,523,845.08
  5. Step 5: Solve for x
    x = 92,105,523,845.08/351,192.24
  6. Step 6: Final answer
    x = 262,265.26

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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.