Finding the Third Proportional to 153,177.75 and 329,721.75
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Solution
The third proportional to 153,177.75 and 329,721.75 is: 709,740.37
Step by Step Solution
- Step 1: Write the proportion equation
153,177.75 : 329,721.75 = 329,721.75 : x - Step 2: Convert to fraction form
153,177.75/329,721.75 = 329,721.75/x - Step 3: Cross multiply
153,177.75x = 329,721.75 × 329,721.75 - Step 4: Simplify right side
153,177.75x = 108,716,432,423.06 - Step 5: Solve for x
x = 108,716,432,423.06/153,177.75 - Step 6: Final answer
x = 709,740.37
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.