Finding the Third Proportional to 358,917.75 and 531,451.13
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Solution
The third proportional to 358,917.75 and 531,451.13 is: 786,922.07
Step by Step Solution
- Step 1: Write the proportion equation
358,917.75 : 531,451.13 = 531,451.13 : x - Step 2: Convert to fraction form
358,917.75/531,451.13 = 531,451.13/x - Step 3: Cross multiply
358,917.75x = 531,451.13 × 531,451.13 - Step 4: Simplify right side
358,917.75x = 282,440,298,263.77 - Step 5: Solve for x
x = 282,440,298,263.77/358,917.75 - Step 6: Final answer
x = 786,922.07
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.