Finding the Third Proportional to 221,530.88 and 485,950.88
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Solution
The third proportional to 221,530.88 and 485,950.88 is: 1,065,983.48
Step by Step Solution
- Step 1: Write the proportion equation
221,530.88 : 485,950.88 = 485,950.88 : x - Step 2: Convert to fraction form
221,530.88/485,950.88 = 485,950.88/x - Step 3: Cross multiply
221,530.88x = 485,950.88 × 485,950.88 - Step 4: Simplify right side
221,530.88x = 236,148,252,913.27 - Step 5: Solve for x
x = 236,148,252,913.27/221,530.88 - Step 6: Final answer
x = 1,065,983.48
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.