Finding the Fourth Proportional to 230,670.73, 318,456.39 and 150,057.91
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Solution
The fourth proportional to 230,670.73, 318,456.39 and 150,057.91 is: 207,164.99
Step by Step Solution
- Step 1: Write the proportion equation
230,670.73 : 318,456.39 = 150,057.91 : x - Step 2: Convert to fraction form
230,670.73/318,456.39 = 150,057.91/x - Step 3: Cross multiply
230,670.73x = 318,456.39 × 150,057.91 - Step 4: Simplify right side
230,670.73x = 47,786,900,309.54 - Step 5: Solve for x
x = 47,786,900,309.54/230,670.73 - Step 6: Final answer
x = 207,164.99
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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.