Finding the Third Proportional to 304,318.50 and 445,209.75
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Solution
The third proportional to 304,318.50 and 445,209.75 is: 651,329.85
Step by Step Solution
- Step 1: Write the proportion equation
304,318.50 : 445,209.75 = 445,209.75 : x - Step 2: Convert to fraction form
304,318.50/445,209.75 = 445,209.75/x - Step 3: Cross multiply
304,318.50x = 445,209.75 × 445,209.75 - Step 4: Simplify right side
304,318.50x = 198,211,721,495.06 - Step 5: Solve for x
x = 198,211,721,495.06/304,318.50 - Step 6: Final answer
x = 651,329.85
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.