Finding the Fourth Proportional to 230,960.52, 316,410.62 and 222,325.49
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Solution
The fourth proportional to 230,960.52, 316,410.62 and 222,325.49 is: 304,580.82
Step by Step Solution
- Step 1: Write the proportion equation
230,960.52 : 316,410.62 = 222,325.49 : x - Step 2: Convert to fraction form
230,960.52/316,410.62 = 222,325.49/x - Step 3: Cross multiply
230,960.52x = 316,410.62 × 222,325.49 - Step 4: Simplify right side
230,960.52x = 70,346,146,293.00 - Step 5: Solve for x
x = 70,346,146,293.00/230,960.52 - Step 6: Final answer
x = 304,580.82
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.