Finding the Third Proportional to 207,844,215.75 and 290,578,461.75
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Solution
The third proportional to 207,844,215.75 and 290,578,461.75 is: 406,245,813.14
Step by Step Solution
- Step 1: Write the proportion equation
207,844,215.75 : 290,578,461.75 = 290,578,461.75 : x - Step 2: Convert to fraction form
207,844,215.75/290,578,461.75 = 290,578,461.75/x - Step 3: Cross multiply
207,844,215.75x = 290,578,461.75 × 290,578,461.75 - Step 4: Simplify right side
207,844,215.75x = 84,435,842,432,996,208 - Step 5: Solve for x
x = 84,435,842,432,996,208/207,844,215.75 - Step 6: Final answer
x = 406,245,813.14
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.