Finding the Third Proportional to 188,457.75 and 291,435.75
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Solution
The third proportional to 188,457.75 and 291,435.75 is: 450,683.49
Step by Step Solution
- Step 1: Write the proportion equation
188,457.75 : 291,435.75 = 291,435.75 : x - Step 2: Convert to fraction form
188,457.75/291,435.75 = 291,435.75/x - Step 3: Cross multiply
188,457.75x = 291,435.75 × 291,435.75 - Step 4: Simplify right side
188,457.75x = 84,934,796,378.06 - Step 5: Solve for x
x = 84,934,796,378.06/188,457.75 - Step 6: Final answer
x = 450,683.49
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.