Finding the Fourth Proportional to 265,943.20, 366,984.12 and 163,956.10
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Solution
The fourth proportional to 265,943.20, 366,984.12 and 163,956.10 is: 226,248.63
Step by Step Solution
- Step 1: Write the proportion equation
265,943.20 : 366,984.12 = 163,956.10 : x - Step 2: Convert to fraction form
265,943.20/366,984.12 = 163,956.10/x - Step 3: Cross multiply
265,943.20x = 366,984.12 × 163,956.10 - Step 4: Simplify right side
265,943.20x = 60,169,285,077.13 - Step 5: Solve for x
x = 60,169,285,077.13/265,943.20 - Step 6: Final answer
x = 226,248.63
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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.