Finding the Third Proportional to 75,664,149.25 and 162,932,847.75
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Solution
The third proportional to 75,664,149.25 and 162,932,847.75 is: 350,854,574.31
Step by Step Solution
- Step 1: Write the proportion equation
75,664,149.25 : 162,932,847.75 = 162,932,847.75 : x - Step 2: Convert to fraction form
75,664,149.25/162,932,847.75 = 162,932,847.75/x - Step 3: Cross multiply
75,664,149.25x = 162,932,847.75 × 162,932,847.75 - Step 4: Simplify right side
75,664,149.25x = 26,547,112,875,924,680 - Step 5: Solve for x
x = 26,547,112,875,924,680/75,664,149.25 - Step 6: Final answer
x = 350,854,574.31
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.