Finding the Third Proportional to 124,886.81 and 190,438.59
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Solution
The third proportional to 124,886.81 and 190,438.59 is: 290,397.82
Step by Step Solution
- Step 1: Write the proportion equation
124,886.81 : 190,438.59 = 190,438.59 : x - Step 2: Convert to fraction form
124,886.81/190,438.59 = 190,438.59/x - Step 3: Cross multiply
124,886.81x = 190,438.59 × 190,438.59 - Step 4: Simplify right side
124,886.81x = 36,266,857,989.48 - Step 5: Solve for x
x = 36,266,857,989.48/124,886.81 - Step 6: Final answer
x = 290,397.82
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.