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Finding the Fourth Proportional to 350,702.94, 525,925.11 and 126,003.07

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Solution

The fourth proportional to 350,702.94, 525,925.11 and 126,003.07 is: 188,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,702.94 : 525,925.11 = 126,003.07 : x
  2. Step 2: Convert to fraction form
    350,702.94/525,925.11 = 126,003.07/x
  3. Step 3: Cross multiply
    350,702.94x = 525,925.11 × 126,003.07
  4. Step 4: Simplify right side
    350,702.94x = 66,268,175,820.46
  5. Step 5: Solve for x
    x = 66,268,175,820.46/350,702.94
  6. Step 6: Final answer
    x = 188,958.14

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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.