Finding the Fourth Proportional to 177,484.26, 244,928.88 and 113,822.31
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Solution
The fourth proportional to 177,484.26, 244,928.88 and 113,822.31 is: 157,075.17
Step by Step Solution
- Step 1: Write the proportion equation
177,484.26 : 244,928.88 = 113,822.31 : x - Step 2: Convert to fraction form
177,484.26/244,928.88 = 113,822.31/x - Step 3: Cross multiply
177,484.26x = 244,928.88 × 113,822.31 - Step 4: Simplify right side
177,484.26x = 27,878,370,907.31 - Step 5: Solve for x
x = 27,878,370,907.31/177,484.26 - Step 6: Final answer
x = 157,075.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.