Finding the Third Proportional to 617,972 and 956,361
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Solution
The third proportional to 617,972 and 956,361 is: 1,480,044.99
Step by Step Solution
- Step 1: Write the proportion equation
617,972 : 956,361 = 956,361 : x - Step 2: Convert to fraction form
617,972/956,361 = 956,361/x - Step 3: Cross multiply
617,972x = 956,361 × 956,361 - Step 4: Simplify right side
617,972x = 914,626,362,321 - Step 5: Solve for x
x = 914,626,362,321/617,972 - Step 6: Final answer
x = 1,480,044.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.