Finding the Third Proportional to 245,352.38 and 369,257.06
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Solution
The third proportional to 245,352.38 and 369,257.06 is: 555,734.49
Step by Step Solution
- Step 1: Write the proportion equation
245,352.38 : 369,257.06 = 369,257.06 : x - Step 2: Convert to fraction form
245,352.38/369,257.06 = 369,257.06/x - Step 3: Cross multiply
245,352.38x = 369,257.06 × 369,257.06 - Step 4: Simplify right side
245,352.38x = 136,350,778,206.13 - Step 5: Solve for x
x = 136,350,778,206.13/245,352.38 - Step 6: Final answer
x = 555,734.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.