Home / 545,566.36-752,940.44-300,576.15

Finding the Fourth Proportional to 545,566.36, 752,940.44 and 300,576.15

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Solution

The fourth proportional to 545,566.36, 752,940.44 and 300,576.15 is: 414,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,566.36 : 752,940.44 = 300,576.15 : x
  2. Step 2: Convert to fraction form
    545,566.36/752,940.44 = 300,576.15/x
  3. Step 3: Cross multiply
    545,566.36x = 752,940.44 × 300,576.15
  4. Step 4: Simplify right side
    545,566.36x = 226,315,938,799.56
  5. Step 5: Solve for x
    x = 226,315,938,799.56/545,566.36
  6. Step 6: Final answer
    x = 414,827.52

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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.