Finding the Third Proportional to 177,454.55 and 389,320.17
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Solution
The third proportional to 177,454.55 and 389,320.17 is: 854,135.32
Step by Step Solution
- Step 1: Write the proportion equation
177,454.55 : 389,320.17 = 389,320.17 : x - Step 2: Convert to fraction form
177,454.55/389,320.17 = 389,320.17/x - Step 3: Cross multiply
177,454.55x = 389,320.17 × 389,320.17 - Step 4: Simplify right side
177,454.55x = 151,570,196,228.78 - Step 5: Solve for x
x = 151,570,196,228.78/177,454.55 - Step 6: Final answer
x = 854,135.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.