Finding the Fourth Proportional to 239,466.08, 330,465.42 and 132,039.96
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Solution
The fourth proportional to 239,466.08, 330,465.42 and 132,039.96 is: 182,216.37
Step by Step Solution
- Step 1: Write the proportion equation
239,466.08 : 330,465.42 = 132,039.96 : x - Step 2: Convert to fraction form
239,466.08/330,465.42 = 132,039.96/x - Step 3: Cross multiply
239,466.08x = 330,465.42 × 132,039.96 - Step 4: Simplify right side
239,466.08x = 43,634,640,838.18 - Step 5: Solve for x
x = 43,634,640,838.18/239,466.08 - Step 6: Final answer
x = 182,216.37
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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.