Home / 330,829.74-496,293.82-153,354.69

Finding the Fourth Proportional to 330,829.74, 496,293.82 and 153,354.69

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Solution

The fourth proportional to 330,829.74, 496,293.82 and 153,354.69 is: 230,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,829.74 : 496,293.82 = 153,354.69 : x
  2. Step 2: Convert to fraction form
    330,829.74/496,293.82 = 153,354.69/x
  3. Step 3: Cross multiply
    330,829.74x = 496,293.82 × 153,354.69
  4. Step 4: Simplify right side
    330,829.74x = 76,108,984,531.63
  5. Step 5: Solve for x
    x = 76,108,984,531.63/330,829.74
  6. Step 6: Final answer
    x = 230,054.84

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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.