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Finding the Fourth Proportional to 350,053.82, 525,172.54 and 110,157.74

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Solution

The fourth proportional to 350,053.82, 525,172.54 and 110,157.74 is: 165,265.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,053.82 : 525,172.54 = 110,157.74 : x
  2. Step 2: Convert to fraction form
    350,053.82/525,172.54 = 110,157.74/x
  3. Step 3: Cross multiply
    350,053.82x = 525,172.54 × 110,157.74
  4. Step 4: Simplify right side
    350,053.82x = 57,851,820,116.46
  5. Step 5: Solve for x
    x = 57,851,820,116.46/350,053.82
  6. Step 6: Final answer
    x = 165,265.50

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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.