Finding the Third Proportional to 493,836.75 and 670,740.75
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Solution
The third proportional to 493,836.75 and 670,740.75 is: 911,015.95
Step by Step Solution
- Step 1: Write the proportion equation
493,836.75 : 670,740.75 = 670,740.75 : x - Step 2: Convert to fraction form
493,836.75/670,740.75 = 670,740.75/x - Step 3: Cross multiply
493,836.75x = 670,740.75 × 670,740.75 - Step 4: Simplify right side
493,836.75x = 449,893,153,710.56 - Step 5: Solve for x
x = 449,893,153,710.56/493,836.75 - Step 6: Final answer
x = 911,015.95
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.