Finding the Third Proportional to 74,430.50 and 97,344.50
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Solution
The third proportional to 74,430.50 and 97,344.50 is: 127,312.75
Step by Step Solution
- Step 1: Write the proportion equation
74,430.50 : 97,344.50 = 97,344.50 : x - Step 2: Convert to fraction form
74,430.50/97,344.50 = 97,344.50/x - Step 3: Cross multiply
74,430.50x = 97,344.50 × 97,344.50 - Step 4: Simplify right side
74,430.50x = 9,475,951,680.25 - Step 5: Solve for x
x = 9,475,951,680.25/74,430.50 - Step 6: Final answer
x = 127,312.75
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.