Home / 407,333.29-611,053.60-151,131

Finding the Fourth Proportional to 407,333.29, 611,053.60 and 151,131

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Solution

The fourth proportional to 407,333.29, 611,053.60 and 151,131 is: 226,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,333.29 : 611,053.60 = 151,131 : x
  2. Step 2: Convert to fraction form
    407,333.29/611,053.60 = 151,131/x
  3. Step 3: Cross multiply
    407,333.29x = 611,053.60 × 151,131
  4. Step 4: Simplify right side
    407,333.29x = 92,349,141,621.60
  5. Step 5: Solve for x
    x = 92,349,141,621.60/407,333.29
  6. Step 6: Final answer
    x = 226,716.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.