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Finding the Fourth Proportional to 350,274.88, 525,316.60 and 125,593.60

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Solution

The fourth proportional to 350,274.88, 525,316.60 and 125,593.60 is: 188,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,274.88 : 525,316.60 = 125,593.60 : x
  2. Step 2: Convert to fraction form
    350,274.88/525,316.60 = 125,593.60/x
  3. Step 3: Cross multiply
    350,274.88x = 525,316.60 × 125,593.60
  4. Step 4: Simplify right side
    350,274.88x = 65,976,402,933.76
  5. Step 5: Solve for x
    x = 65,976,402,933.76/350,274.88
  6. Step 6: Final answer
    x = 188,356.08

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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.