Finding the Third Proportional to 261,558.28 and 370,206.70
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Solution
The third proportional to 261,558.28 and 370,206.70 is: 523,986.48
Step by Step Solution
- Step 1: Write the proportion equation
261,558.28 : 370,206.70 = 370,206.70 : x - Step 2: Convert to fraction form
261,558.28/370,206.70 = 370,206.70/x - Step 3: Cross multiply
261,558.28x = 370,206.70 × 370,206.70 - Step 4: Simplify right side
261,558.28x = 137,053,003,038.68 - Step 5: Solve for x
x = 137,053,003,038.68/261,558.28 - Step 6: Final answer
x = 523,986.48
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.