Finding the Third Proportional to 133,498.13 and 178,329.09
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Solution
The third proportional to 133,498.13 and 178,329.09 is: 238,215.07
Step by Step Solution
- Step 1: Write the proportion equation
133,498.13 : 178,329.09 = 178,329.09 : x - Step 2: Convert to fraction form
133,498.13/178,329.09 = 178,329.09/x - Step 3: Cross multiply
133,498.13x = 178,329.09 × 178,329.09 - Step 4: Simplify right side
133,498.13x = 31,801,265,677.70 - Step 5: Solve for x
x = 31,801,265,677.70/133,498.13 - Step 6: Final answer
x = 238,215.07
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.