Finding the Fourth Proportional to 476,301.72, 714,385.26 and 160,717.08
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Solution
The fourth proportional to 476,301.72, 714,385.26 and 160,717.08 is: 241,052.90
Step by Step Solution
- Step 1: Write the proportion equation
476,301.72 : 714,385.26 = 160,717.08 : x - Step 2: Convert to fraction form
476,301.72/714,385.26 = 160,717.08/x - Step 3: Cross multiply
476,301.72x = 714,385.26 × 160,717.08 - Step 4: Simplify right side
476,301.72x = 114,813,912,982.24 - Step 5: Solve for x
x = 114,813,912,982.24/476,301.72 - Step 6: Final answer
x = 241,052.90
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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.