Finding the Fourth Proportional to 230,935.80, 346,760.10 and 125,959.80
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Solution
The fourth proportional to 230,935.80, 346,760.10 and 125,959.80 is: 189,134.09
Step by Step Solution
- Step 1: Write the proportion equation
230,935.80 : 346,760.10 = 125,959.80 : x - Step 2: Convert to fraction form
230,935.80/346,760.10 = 125,959.80/x - Step 3: Cross multiply
230,935.80x = 346,760.10 × 125,959.80 - Step 4: Simplify right side
230,935.80x = 43,677,832,843.98 - Step 5: Solve for x
x = 43,677,832,843.98/230,935.80 - Step 6: Final answer
x = 189,134.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.