Finding the Third Proportional to 455,325.75 and 657,816.75
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Solution
The third proportional to 455,325.75 and 657,816.75 is: 950,358.89
Step by Step Solution
- Step 1: Write the proportion equation
455,325.75 : 657,816.75 = 657,816.75 : x - Step 2: Convert to fraction form
455,325.75/657,816.75 = 657,816.75/x - Step 3: Cross multiply
455,325.75x = 657,816.75 × 657,816.75 - Step 4: Simplify right side
455,325.75x = 432,722,876,580.56 - Step 5: Solve for x
x = 432,722,876,580.56/455,325.75 - Step 6: Final answer
x = 950,358.89
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.