Home / 351,084.26-484,495.02-189,939.35

Finding the Fourth Proportional to 351,084.26, 484,495.02 and 189,939.35

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Solution

The fourth proportional to 351,084.26, 484,495.02 and 189,939.35 is: 262,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,084.26 : 484,495.02 = 189,939.35 : x
  2. Step 2: Convert to fraction form
    351,084.26/484,495.02 = 189,939.35/x
  3. Step 3: Cross multiply
    351,084.26x = 484,495.02 × 189,939.35
  4. Step 4: Simplify right side
    351,084.26x = 92,024,666,754.56
  5. Step 5: Solve for x
    x = 92,024,666,754.56/351,084.26
  6. Step 6: Final answer
    x = 262,115.62

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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.