Home / 351,317.54-484,818.26-190,173.92

Finding the Fourth Proportional to 351,317.54, 484,818.26 and 190,173.92

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Solution

The fourth proportional to 351,317.54, 484,818.26 and 190,173.92 is: 262,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,317.54 : 484,818.26 = 190,173.92 : x
  2. Step 2: Convert to fraction form
    351,317.54/484,818.26 = 190,173.92/x
  3. Step 3: Cross multiply
    351,317.54x = 484,818.26 × 190,173.92
  4. Step 4: Simplify right side
    351,317.54x = 92,199,785,616.82
  5. Step 5: Solve for x
    x = 92,199,785,616.82/351,317.54
  6. Step 6: Final answer
    x = 262,440.03

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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.