Finding the Fourth Proportional to 230,591.49, 343,594.82 and 205,438.26
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Solution
The fourth proportional to 230,591.49, 343,594.82 and 205,438.26 is: 306,115.03
Step by Step Solution
- Step 1: Write the proportion equation
230,591.49 : 343,594.82 = 205,438.26 : x - Step 2: Convert to fraction form
230,591.49/343,594.82 = 205,438.26/x - Step 3: Cross multiply
230,591.49x = 343,594.82 × 205,438.26 - Step 4: Simplify right side
230,591.49x = 70,587,521,965.81 - Step 5: Solve for x
x = 70,587,521,965.81/230,591.49 - Step 6: Final answer
x = 306,115.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.