Finding the Third Proportional to 124,281.56 and 194,419.41
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Solution
The third proportional to 124,281.56 and 194,419.41 is: 304,139.28
Step by Step Solution
- Step 1: Write the proportion equation
124,281.56 : 194,419.41 = 194,419.41 : x - Step 2: Convert to fraction form
124,281.56/194,419.41 = 194,419.41/x - Step 3: Cross multiply
124,281.56x = 194,419.41 × 194,419.41 - Step 4: Simplify right side
124,281.56x = 37,798,905,526.60 - Step 5: Solve for x
x = 37,798,905,526.60/124,281.56 - Step 6: Final answer
x = 304,139.28
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.