Home / 347,214.43-520,649.35-110,526.34

Finding the Fourth Proportional to 347,214.43, 520,649.35 and 110,526.34

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Solution

The fourth proportional to 347,214.43, 520,649.35 and 110,526.34 is: 165,734.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,214.43 : 520,649.35 = 110,526.34 : x
  2. Step 2: Convert to fraction form
    347,214.43/520,649.35 = 110,526.34/x
  3. Step 3: Cross multiply
    347,214.43x = 520,649.35 × 110,526.34
  4. Step 4: Simplify right side
    347,214.43x = 57,545,467,078.88
  5. Step 5: Solve for x
    x = 57,545,467,078.88/347,214.43
  6. Step 6: Final answer
    x = 165,734.66

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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.