Finding the Fourth Proportional to 239,465.52, 330,437.12 and 132,029.18
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Solution
The fourth proportional to 239,465.52, 330,437.12 and 132,029.18 is: 182,186.32
Step by Step Solution
- Step 1: Write the proportion equation
239,465.52 : 330,437.12 = 132,029.18 : x - Step 2: Convert to fraction form
239,465.52/330,437.12 = 132,029.18/x - Step 3: Cross multiply
239,465.52x = 330,437.12 × 132,029.18 - Step 4: Simplify right side
239,465.52x = 43,627,341,995.16 - Step 5: Solve for x
x = 43,627,341,995.16/239,465.52 - Step 6: Final answer
x = 182,186.32
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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.