Finding the Third Proportional to 97,447.50 and 145,779.75
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Solution
The third proportional to 97,447.50 and 145,779.75 is: 218,083.95
Step by Step Solution
- Step 1: Write the proportion equation
97,447.50 : 145,779.75 = 145,779.75 : x - Step 2: Convert to fraction form
97,447.50/145,779.75 = 145,779.75/x - Step 3: Cross multiply
97,447.50x = 145,779.75 × 145,779.75 - Step 4: Simplify right side
97,447.50x = 21,251,735,510.06 - Step 5: Solve for x
x = 21,251,735,510.06/97,447.50 - Step 6: Final answer
x = 218,083.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.