Finding the Third Proportional to 79,986.75 and 175,038.75
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Solution
The third proportional to 79,986.75 and 175,038.75 is: 383,045.49
Step by Step Solution
- Step 1: Write the proportion equation
79,986.75 : 175,038.75 = 175,038.75 : x - Step 2: Convert to fraction form
79,986.75/175,038.75 = 175,038.75/x - Step 3: Cross multiply
79,986.75x = 175,038.75 × 175,038.75 - Step 4: Simplify right side
79,986.75x = 30,638,564,001.56 - Step 5: Solve for x
x = 30,638,564,001.56/79,986.75 - Step 6: Final answer
x = 383,045.49
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.