Finding the Third Proportional to 728,010 and 1,102,200
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Solution
The third proportional to 728,010 and 1,102,200 is: 1,668,719.99
Step by Step Solution
- Step 1: Write the proportion equation
728,010 : 1,102,200 = 1,102,200 : x - Step 2: Convert to fraction form
728,010/1,102,200 = 1,102,200/x - Step 3: Cross multiply
728,010x = 1,102,200 × 1,102,200 - Step 4: Simplify right side
728,010x = 1,214,844,840,000 - Step 5: Solve for x
x = 1,214,844,840,000/728,010 - Step 6: Final answer
x = 1,668,719.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.