Finding the Fourth Proportional to 544,713.75, 817,201.89 and 170,736.75
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Solution
The fourth proportional to 544,713.75, 817,201.89 and 170,736.75 is: 256,146.27
Step by Step Solution
- Step 1: Write the proportion equation
544,713.75 : 817,201.89 = 170,736.75 : x - Step 2: Convert to fraction form
544,713.75/817,201.89 = 170,736.75/x - Step 3: Cross multiply
544,713.75x = 817,201.89 × 170,736.75 - Step 4: Simplify right side
544,713.75x = 139,526,394,792.46 - Step 5: Solve for x
x = 139,526,394,792.46/544,713.75 - Step 6: Final answer
x = 256,146.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.