Finding the Fourth Proportional to 194,826.13, 292,331.63 and 134,946.68
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Solution
The fourth proportional to 194,826.13, 292,331.63 and 134,946.68 is: 202,484.04
Step by Step Solution
- Step 1: Write the proportion equation
194,826.13 : 292,331.63 = 134,946.68 : x - Step 2: Convert to fraction form
194,826.13/292,331.63 = 134,946.68/x - Step 3: Cross multiply
194,826.13x = 292,331.63 × 134,946.68 - Step 4: Simplify right side
194,826.13x = 39,449,181,803.20 - Step 5: Solve for x
x = 39,449,181,803.20/194,826.13 - Step 6: Final answer
x = 202,484.04
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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.