Finding the Fourth Proportional to 375,132.13, 562,527.99 and 161,799.23
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Solution
The fourth proportional to 375,132.13, 562,527.99 and 161,799.23 is: 242,625.43
Step by Step Solution
- Step 1: Write the proportion equation
375,132.13 : 562,527.99 = 161,799.23 : x - Step 2: Convert to fraction form
375,132.13/562,527.99 = 161,799.23/x - Step 3: Cross multiply
375,132.13x = 562,527.99 × 161,799.23 - Step 4: Simplify right side
375,132.13x = 91,016,595,635.45 - Step 5: Solve for x
x = 91,016,595,635.45/375,132.13 - Step 6: Final answer
x = 242,625.43
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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.