Finding the Third Proportional to 133,395.75 and 314,889.75
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Solution
The third proportional to 133,395.75 and 314,889.75 is: 743,318.69
Step by Step Solution
- Step 1: Write the proportion equation
133,395.75 : 314,889.75 = 314,889.75 : x - Step 2: Convert to fraction form
133,395.75/314,889.75 = 314,889.75/x - Step 3: Cross multiply
133,395.75x = 314,889.75 × 314,889.75 - Step 4: Simplify right side
133,395.75x = 99,155,554,655.06 - Step 5: Solve for x
x = 99,155,554,655.06/133,395.75 - Step 6: Final answer
x = 743,318.69
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.