Finding the Third Proportional to 292,812.47 and 442,910.53
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Solution
The third proportional to 292,812.47 and 442,910.53 is: 669,950.09
Step by Step Solution
- Step 1: Write the proportion equation
292,812.47 : 442,910.53 = 442,910.53 : x - Step 2: Convert to fraction form
292,812.47/442,910.53 = 442,910.53/x - Step 3: Cross multiply
292,812.47x = 442,910.53 × 442,910.53 - Step 4: Simplify right side
292,812.47x = 196,169,738,692.16 - Step 5: Solve for x
x = 196,169,738,692.16/292,812.47 - Step 6: Final answer
x = 669,950.09
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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.