Home / 351,196.56-484,651.26-190,051.61

Finding the Fourth Proportional to 351,196.56, 484,651.26 and 190,051.61

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Solution

The fourth proportional to 351,196.56, 484,651.26 and 190,051.61 is: 262,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,196.56 : 484,651.26 = 190,051.61 : x
  2. Step 2: Convert to fraction form
    351,196.56/484,651.26 = 190,051.61/x
  3. Step 3: Cross multiply
    351,196.56x = 484,651.26 × 190,051.61
  4. Step 4: Simplify right side
    351,196.56x = 92,108,749,828.27
  5. Step 5: Solve for x
    x = 92,108,749,828.27/351,196.56
  6. Step 6: Final answer
    x = 262,271.22

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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.