Finding the Fourth Proportional to 204,098.08, 306,169.36 and 69,259.52
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Solution
The fourth proportional to 204,098.08, 306,169.36 and 69,259.52 is: 103,896.83
Step by Step Solution
- Step 1: Write the proportion equation
204,098.08 : 306,169.36 = 69,259.52 : x - Step 2: Convert to fraction form
204,098.08/306,169.36 = 69,259.52/x - Step 3: Cross multiply
204,098.08x = 306,169.36 × 69,259.52 - Step 4: Simplify right side
204,098.08x = 21,205,142,912.31 - Step 5: Solve for x
x = 21,205,142,912.31/204,098.08 - Step 6: Final answer
x = 103,896.83
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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.