Finding the Fourth Proportional to 177,486.64, 244,963.14 and 104,886.44
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Solution
The fourth proportional to 177,486.64, 244,963.14 and 104,886.44 is: 144,761.95
Step by Step Solution
- Step 1: Write the proportion equation
177,486.64 : 244,963.14 = 104,886.44 : x - Step 2: Convert to fraction form
177,486.64/244,963.14 = 104,886.44/x - Step 3: Cross multiply
177,486.64x = 244,963.14 × 104,886.44 - Step 4: Simplify right side
177,486.64x = 25,693,312,364.21 - Step 5: Solve for x
x = 25,693,312,364.21/177,486.64 - Step 6: Final answer
x = 144,761.95
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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.