Finding the Fourth Proportional to 306,677.62, 460,110.54 and 157,022.98
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Solution
The fourth proportional to 306,677.62, 460,110.54 and 157,022.98 is: 235,582.66
Step by Step Solution
- Step 1: Write the proportion equation
306,677.62 : 460,110.54 = 157,022.98 : x - Step 2: Convert to fraction form
306,677.62/460,110.54 = 157,022.98/x - Step 3: Cross multiply
306,677.62x = 460,110.54 × 157,022.98 - Step 4: Simplify right side
306,677.62x = 72,247,928,120.21 - Step 5: Solve for x
x = 72,247,928,120.21/306,677.62 - Step 6: Final answer
x = 235,582.66
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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.