Finding the Fourth Proportional to 173,609.84, 260,328.61 and 55,265.80
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Solution
The fourth proportional to 173,609.84, 260,328.61 and 55,265.80 is: 82,871.28
Step by Step Solution
- Step 1: Write the proportion equation
173,609.84 : 260,328.61 = 55,265.80 : x - Step 2: Convert to fraction form
173,609.84/260,328.61 = 55,265.80/x - Step 3: Cross multiply
173,609.84x = 260,328.61 × 55,265.80 - Step 4: Simplify right side
173,609.84x = 14,387,268,894.54 - Step 5: Solve for x
x = 14,387,268,894.54/173,609.84 - Step 6: Final answer
x = 82,871.28
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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.