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Finding the Fourth Proportional to 350,382.04, 525,240.52 and 113,558.28

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Solution

The fourth proportional to 350,382.04, 525,240.52 and 113,558.28 is: 170,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,382.04 : 525,240.52 = 113,558.28 : x
  2. Step 2: Convert to fraction form
    350,382.04/525,240.52 = 113,558.28/x
  3. Step 3: Cross multiply
    350,382.04x = 525,240.52 × 113,558.28
  4. Step 4: Simplify right side
    350,382.04x = 59,645,410,037.51
  5. Step 5: Solve for x
    x = 59,645,410,037.51/350,382.04
  6. Step 6: Final answer
    x = 170,229.64

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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.