Finding the Fourth Proportional to 265,571.84, 366,359.28 and 158,107.52
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Solution
The fourth proportional to 265,571.84, 366,359.28 and 158,107.52 is: 218,111.07
Step by Step Solution
- Step 1: Write the proportion equation
265,571.84 : 366,359.28 = 158,107.52 : x - Step 2: Convert to fraction form
265,571.84/366,359.28 = 158,107.52/x - Step 3: Cross multiply
265,571.84x = 366,359.28 × 158,107.52 - Step 4: Simplify right side
265,571.84x = 57,924,157,189.79 - Step 5: Solve for x
x = 57,924,157,189.79/265,571.84 - Step 6: Final answer
x = 218,111.07
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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.