Finding the Third Proportional to 979,739 and 1,484,375
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Solution
The third proportional to 979,739 and 1,484,375 is: 2,248,934.81
Step by Step Solution
- Step 1: Write the proportion equation
979,739 : 1,484,375 = 1,484,375 : x - Step 2: Convert to fraction form
979,739/1,484,375 = 1,484,375/x - Step 3: Cross multiply
979,739x = 1,484,375 × 1,484,375 - Step 4: Simplify right side
979,739x = 2,203,369,140,625 - Step 5: Solve for x
x = 2,203,369,140,625/979,739 - Step 6: Final answer
x = 2,248,934.81
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.