Finding the Third Proportional to 297,972.75 and 646,740.75
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Solution
The third proportional to 297,972.75 and 646,740.75 is: 1,403,731.04
Step by Step Solution
- Step 1: Write the proportion equation
297,972.75 : 646,740.75 = 646,740.75 : x - Step 2: Convert to fraction form
297,972.75/646,740.75 = 646,740.75/x - Step 3: Cross multiply
297,972.75x = 646,740.75 × 646,740.75 - Step 4: Simplify right side
297,972.75x = 418,273,597,710.56 - Step 5: Solve for x
x = 418,273,597,710.56/297,972.75 - Step 6: Final answer
x = 1,403,731.04
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.