Finding the Third Proportional to 684,930 and 1,486,575
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Solution
The third proportional to 684,930 and 1,486,575 is: 3,226,468.73
Step by Step Solution
- Step 1: Write the proportion equation
684,930 : 1,486,575 = 1,486,575 : x - Step 2: Convert to fraction form
684,930/1,486,575 = 1,486,575/x - Step 3: Cross multiply
684,930x = 1,486,575 × 1,486,575 - Step 4: Simplify right side
684,930x = 2,209,905,230,625 - Step 5: Solve for x
x = 2,209,905,230,625/684,930 - Step 6: Final answer
x = 3,226,468.73
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.