Finding the Third Proportional to 306,957,336.75 and 471,820,425.75
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Solution
The third proportional to 306,957,336.75 and 471,820,425.75 is: 725,229,494.47
Step by Step Solution
- Step 1: Write the proportion equation
306,957,336.75 : 471,820,425.75 = 471,820,425.75 : x - Step 2: Convert to fraction form
306,957,336.75/471,820,425.75 = 471,820,425.75/x - Step 3: Cross multiply
306,957,336.75x = 471,820,425.75 × 471,820,425.75 - Step 4: Simplify right side
306,957,336.75x = 222,614,514,154,911,264 - Step 5: Solve for x
x = 222,614,514,154,911,264/306,957,336.75 - Step 6: Final answer
x = 725,229,494.47
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.