Finding the Fourth Proportional to 267,559.19, 401,055.99 and 98,971.26
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Solution
The fourth proportional to 267,559.19, 401,055.99 and 98,971.26 is: 148,352.28
Step by Step Solution
- Step 1: Write the proportion equation
267,559.19 : 401,055.99 = 98,971.26 : x - Step 2: Convert to fraction form
267,559.19/401,055.99 = 98,971.26/x - Step 3: Cross multiply
267,559.19x = 401,055.99 × 98,971.26 - Step 4: Simplify right side
267,559.19x = 39,693,016,660.85 - Step 5: Solve for x
x = 39,693,016,660.85/267,559.19 - Step 6: Final answer
x = 148,352.28
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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.