Home / 347,584.35-521,385.64-110,926.86

Finding the Fourth Proportional to 347,584.35, 521,385.64 and 110,926.86

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Solution

The fourth proportional to 347,584.35, 521,385.64 and 110,926.86 is: 166,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,584.35 : 521,385.64 = 110,926.86 : x
  2. Step 2: Convert to fraction form
    347,584.35/521,385.64 = 110,926.86/x
  3. Step 3: Cross multiply
    347,584.35x = 521,385.64 × 110,926.86
  4. Step 4: Simplify right side
    347,584.35x = 57,835,671,894.29
  5. Step 5: Solve for x
    x = 57,835,671,894.29/347,584.35
  6. Step 6: Final answer
    x = 166,393.20

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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.