Finding the Fourth Proportional to 279,639.18, 418,677.07 and 151,094.92
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Solution
The fourth proportional to 279,639.18, 418,677.07 and 151,094.92 is: 226,220.00
Step by Step Solution
- Step 1: Write the proportion equation
279,639.18 : 418,677.07 = 151,094.92 : x - Step 2: Convert to fraction form
279,639.18/418,677.07 = 151,094.92/x - Step 3: Cross multiply
279,639.18x = 418,677.07 × 151,094.92 - Step 4: Simplify right side
279,639.18x = 63,259,975,548.62 - Step 5: Solve for x
x = 63,259,975,548.62/279,639.18 - Step 6: Final answer
x = 226,220.00
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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.