Home / 351,234.06-484,703.60-190,089.29

Finding the Fourth Proportional to 351,234.06, 484,703.60 and 190,089.29

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Solution

The fourth proportional to 351,234.06, 484,703.60 and 190,089.29 is: 262,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234.06 : 484,703.60 = 190,089.29 : x
  2. Step 2: Convert to fraction form
    351,234.06/484,703.60 = 190,089.29/x
  3. Step 3: Cross multiply
    351,234.06x = 484,703.60 × 190,089.29
  4. Step 4: Simplify right side
    351,234.06x = 92,136,959,810.48
  5. Step 5: Solve for x
    x = 92,136,959,810.48/351,234.06
  6. Step 6: Final answer
    x = 262,323.53

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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.