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Finding the Fourth Proportional to 350,619, 525,666.06 and 113,820.36

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Solution

The fourth proportional to 350,619, 525,666.06 and 113,820.36 is: 170,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,619 : 525,666.06 = 113,820.36 : x
  2. Step 2: Convert to fraction form
    350,619/525,666.06 = 113,820.36/x
  3. Step 3: Cross multiply
    350,619x = 525,666.06 × 113,820.36
  4. Step 4: Simplify right side
    350,619x = 59,831,500,188.98
  5. Step 5: Solve for x
    x = 59,831,500,188.98/350,619
  6. Step 6: Final answer
    x = 170,645.34

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1.5x scale

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.