Finding the Fourth Proportional to 378,381.45, 567,555.75 and 94,066.05
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Solution
The fourth proportional to 378,381.45, 567,555.75 and 94,066.05 is: 141,094.99
Step by Step Solution
- Step 1: Write the proportion equation
378,381.45 : 567,555.75 = 94,066.05 : x - Step 2: Convert to fraction form
378,381.45/567,555.75 = 94,066.05/x - Step 3: Cross multiply
378,381.45x = 567,555.75 × 94,066.05 - Step 4: Simplify right side
378,381.45x = 53,387,727,557.29 - Step 5: Solve for x
x = 53,387,727,557.29/378,381.45 - Step 6: Final answer
x = 141,094.99
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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.