Home / 330,975.42-456,731.64-183,791.22

Finding the Fourth Proportional to 330,975.42, 456,731.64 and 183,791.22

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Solution

The fourth proportional to 330,975.42, 456,731.64 and 183,791.22 is: 253,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,975.42 : 456,731.64 = 183,791.22 : x
  2. Step 2: Convert to fraction form
    330,975.42/456,731.64 = 183,791.22/x
  3. Step 3: Cross multiply
    330,975.42x = 456,731.64 × 183,791.22
  4. Step 4: Simplify right side
    330,975.42x = 83,943,265,328.20
  5. Step 5: Solve for x
    x = 83,943,265,328.20/330,975.42
  6. Step 6: Final answer
    x = 253,623.87

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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.