Finding the Fourth Proportional to 246,066.18, 339,571.26 and 132,888.96
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Solution
The fourth proportional to 246,066.18, 339,571.26 and 132,888.96 is: 183,386.73
Step by Step Solution
- Step 1: Write the proportion equation
246,066.18 : 339,571.26 = 132,888.96 : x - Step 2: Convert to fraction form
246,066.18/339,571.26 = 132,888.96/x - Step 3: Cross multiply
246,066.18x = 339,571.26 × 132,888.96 - Step 4: Simplify right side
246,066.18x = 45,125,271,587.29 - Step 5: Solve for x
x = 45,125,271,587.29/246,066.18 - Step 6: Final answer
x = 183,386.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.