Finding the Third Proportional to 159,790.50 and 245,913.75
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Solution
The third proportional to 159,790.50 and 245,913.75 is: 378,455.37
Step by Step Solution
- Step 1: Write the proportion equation
159,790.50 : 245,913.75 = 245,913.75 : x - Step 2: Convert to fraction form
159,790.50/245,913.75 = 245,913.75/x - Step 3: Cross multiply
159,790.50x = 245,913.75 × 245,913.75 - Step 4: Simplify right side
159,790.50x = 60,473,572,439.06 - Step 5: Solve for x
x = 60,473,572,439.06/159,790.50 - Step 6: Final answer
x = 378,455.37
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.