Finding the Fourth Proportional to 647,749.00, 971,748.04 and 248,358.62
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Solution
The fourth proportional to 647,749.00, 971,748.04 and 248,358.62 is: 372,585.69
Step by Step Solution
- Step 1: Write the proportion equation
647,749.00 : 971,748.04 = 248,358.62 : x - Step 2: Convert to fraction form
647,749.00/971,748.04 = 248,358.62/x - Step 3: Cross multiply
647,749.00x = 971,748.04 × 248,358.62 - Step 4: Simplify right side
647,749.00x = 241,342,006,526.04 - Step 5: Solve for x
x = 241,342,006,526.04/647,749.00 - Step 6: Final answer
x = 372,585.69
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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.