Finding the Third Proportional to 402,387.75 and 852,747.75
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Solution
The third proportional to 402,387.75 and 852,747.75 is: 1,807,159.20
Step by Step Solution
- Step 1: Write the proportion equation
402,387.75 : 852,747.75 = 852,747.75 : x - Step 2: Convert to fraction form
402,387.75/852,747.75 = 852,747.75/x - Step 3: Cross multiply
402,387.75x = 852,747.75 × 852,747.75 - Step 4: Simplify right side
402,387.75x = 727,178,725,130.06 - Step 5: Solve for x
x = 727,178,725,130.06/402,387.75 - Step 6: Final answer
x = 1,807,159.20
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.