Home / 350,746.56-525,989.93-126,046.44

Finding the Fourth Proportional to 350,746.56, 525,989.93 and 126,046.44

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Solution

The fourth proportional to 350,746.56, 525,989.93 and 126,046.44 is: 189,022.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,746.56 : 525,989.93 = 126,046.44 : x
  2. Step 2: Convert to fraction form
    350,746.56/525,989.93 = 126,046.44/x
  3. Step 3: Cross multiply
    350,746.56x = 525,989.93 × 126,046.44
  4. Step 4: Simplify right side
    350,746.56x = 66,299,157,522.12
  5. Step 5: Solve for x
    x = 66,299,157,522.12/350,746.56
  6. Step 6: Final answer
    x = 189,022.97

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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.