Finding the Third Proportional to 357,113.18 and 768,892.82
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Solution
The third proportional to 357,113.18 and 768,892.82 is: 1,655,486.82
Step by Step Solution
- Step 1: Write the proportion equation
357,113.18 : 768,892.82 = 768,892.82 : x - Step 2: Convert to fraction form
357,113.18/768,892.82 = 768,892.82/x - Step 3: Cross multiply
357,113.18x = 768,892.82 × 768,892.82 - Step 4: Simplify right side
357,113.18x = 591,196,163,121.09 - Step 5: Solve for x
x = 591,196,163,121.09/357,113.18 - Step 6: Final answer
x = 1,655,486.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.