Finding the Third Proportional to 291,095,714.25 and 631,306,665.75
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Solution
The third proportional to 291,095,714.25 and 631,306,665.75 is: 1,369,130,793.45
Step by Step Solution
- Step 1: Write the proportion equation
291,095,714.25 : 631,306,665.75 = 631,306,665.75 : x - Step 2: Convert to fraction form
291,095,714.25/631,306,665.75 = 631,306,665.75/x - Step 3: Cross multiply
291,095,714.25x = 631,306,665.75 × 631,306,665.75 - Step 4: Simplify right side
291,095,714.25x = 398,548,106,220,382,208 - Step 5: Solve for x
x = 398,548,106,220,382,208/291,095,714.25 - Step 6: Final answer
x = 1,369,130,793.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.