Finding the Third Proportional to 434,319.75 and 664,395.75
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Solution
The third proportional to 434,319.75 and 664,395.75 is: 1,016,351.92
Step by Step Solution
- Step 1: Write the proportion equation
434,319.75 : 664,395.75 = 664,395.75 : x - Step 2: Convert to fraction form
434,319.75/664,395.75 = 664,395.75/x - Step 3: Cross multiply
434,319.75x = 664,395.75 × 664,395.75 - Step 4: Simplify right side
434,319.75x = 441,421,712,618.06 - Step 5: Solve for x
x = 441,421,712,618.06/434,319.75 - Step 6: Final answer
x = 1,016,351.92
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.