Finding the Fourth Proportional to 217,219.68, 325,829.28 and 59,449.44
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Solution
The fourth proportional to 217,219.68, 325,829.28 and 59,449.44 is: 89,174.09
Step by Step Solution
- Step 1: Write the proportion equation
217,219.68 : 325,829.28 = 59,449.44 : x - Step 2: Convert to fraction form
217,219.68/325,829.28 = 59,449.44/x - Step 3: Cross multiply
217,219.68x = 325,829.28 × 59,449.44 - Step 4: Simplify right side
217,219.68x = 19,370,368,231.60 - Step 5: Solve for x
x = 19,370,368,231.60/217,219.68 - Step 6: Final answer
x = 89,174.09
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1.5x scale
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.