Finding the Third Proportional to 393,135.75 and 924,153.75
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Solution
The third proportional to 393,135.75 and 924,153.75 is: 2,172,430.65
Step by Step Solution
- Step 1: Write the proportion equation
393,135.75 : 924,153.75 = 924,153.75 : x - Step 2: Convert to fraction form
393,135.75/924,153.75 = 924,153.75/x - Step 3: Cross multiply
393,135.75x = 924,153.75 × 924,153.75 - Step 4: Simplify right side
393,135.75x = 854,060,153,639.06 - Step 5: Solve for x
x = 854,060,153,639.06/393,135.75 - Step 6: Final answer
x = 2,172,430.65
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.