Finding the Third Proportional to 124,785.56 and 187,117.31
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Solution
The third proportional to 124,785.56 and 187,117.31 is: 280,584.45
Step by Step Solution
- Step 1: Write the proportion equation
124,785.56 : 187,117.31 = 187,117.31 : x - Step 2: Convert to fraction form
124,785.56/187,117.31 = 187,117.31/x - Step 3: Cross multiply
124,785.56x = 187,117.31 × 187,117.31 - Step 4: Simplify right side
124,785.56x = 35,012,888,637.22 - Step 5: Solve for x
x = 35,012,888,637.22/124,785.56 - Step 6: Final answer
x = 280,584.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.