Finding the Fourth Proportional to 182,433.84, 273,631.52 and 86,348.08
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Solution
The fourth proportional to 182,433.84, 273,631.52 and 86,348.08 is: 129,513.01
Step by Step Solution
- Step 1: Write the proportion equation
182,433.84 : 273,631.52 = 86,348.08 : x - Step 2: Convert to fraction form
182,433.84/273,631.52 = 86,348.08/x - Step 3: Cross multiply
182,433.84x = 273,631.52 × 86,348.08 - Step 4: Simplify right side
182,433.84x = 23,627,556,379.48 - Step 5: Solve for x
x = 23,627,556,379.48/182,433.84 - Step 6: Final answer
x = 129,513.01
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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.