Finding the Fourth Proportional to 613,110.26, 919,750.14 and 163,845.79
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Solution
The fourth proportional to 613,110.26, 919,750.14 and 163,845.79 is: 245,791.33
Step by Step Solution
- Step 1: Write the proportion equation
613,110.26 : 919,750.14 = 163,845.79 : x - Step 2: Convert to fraction form
613,110.26/919,750.14 = 163,845.79/x - Step 3: Cross multiply
613,110.26x = 919,750.14 × 163,845.79 - Step 4: Simplify right side
613,110.26x = 150,697,185,991.54 - Step 5: Solve for x
x = 150,697,185,991.54/613,110.26 - Step 6: Final answer
x = 245,791.33
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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.