Finding the Fourth Proportional to 165,344.04, 227,769.84 and 119,888.46
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Solution
The fourth proportional to 165,344.04, 227,769.84 and 119,888.46 is: 165,152.46
Step by Step Solution
- Step 1: Write the proportion equation
165,344.04 : 227,769.84 = 119,888.46 : x - Step 2: Convert to fraction form
165,344.04/227,769.84 = 119,888.46/x - Step 3: Cross multiply
165,344.04x = 227,769.84 × 119,888.46 - Step 4: Simplify right side
165,344.04x = 27,306,975,352.05 - Step 5: Solve for x
x = 27,306,975,352.05/165,344.04 - Step 6: Final answer
x = 165,152.46
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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.