Finding the Fourth Proportional to 219,190.08, 302,206.92 and 178,862.88
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Solution
The fourth proportional to 219,190.08, 302,206.92 and 178,862.88 is: 246,606.05
Step by Step Solution
- Step 1: Write the proportion equation
219,190.08 : 302,206.92 = 178,862.88 : x - Step 2: Convert to fraction form
219,190.08/302,206.92 = 178,862.88/x - Step 3: Cross multiply
219,190.08x = 302,206.92 × 178,862.88 - Step 4: Simplify right side
219,190.08x = 54,053,600,067.13 - Step 5: Solve for x
x = 54,053,600,067.13/219,190.08 - Step 6: Final answer
x = 246,606.05
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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.