Home / 337,453.18-503,203.43-334,415.34

Finding the Fourth Proportional to 337,453.18, 503,203.43 and 334,415.34

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Solution

The fourth proportional to 337,453.18, 503,203.43 and 334,415.34 is: 498,673.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,453.18 : 503,203.43 = 334,415.34 : x
  2. Step 2: Convert to fraction form
    337,453.18/503,203.43 = 334,415.34/x
  3. Step 3: Cross multiply
    337,453.18x = 503,203.43 × 334,415.34
  4. Step 4: Simplify right side
    337,453.18x = 168,278,946,968.66
  5. Step 5: Solve for x
    x = 168,278,946,968.66/337,453.18
  6. Step 6: Final answer
    x = 498,673.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.