Finding the Fourth Proportional to 327,201.19, 490,537.04 and 147,154.76
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Solution
The fourth proportional to 327,201.19, 490,537.04 and 147,154.76 is: 220,613.07
Step by Step Solution
- Step 1: Write the proportion equation
327,201.19 : 490,537.04 = 147,154.76 : x - Step 2: Convert to fraction form
327,201.19/490,537.04 = 147,154.76/x - Step 3: Cross multiply
327,201.19x = 490,537.04 × 147,154.76 - Step 4: Simplify right side
327,201.19x = 72,184,859,043.37 - Step 5: Solve for x
x = 72,184,859,043.37/327,201.19 - Step 6: Final answer
x = 220,613.07
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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.