Finding the Fourth Proportional to 181,602.09, 250,734.33 and 113,646.53
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Solution
The fourth proportional to 181,602.09, 250,734.33 and 113,646.53 is: 156,909.46
Step by Step Solution
- Step 1: Write the proportion equation
181,602.09 : 250,734.33 = 113,646.53 : x - Step 2: Convert to fraction form
181,602.09/250,734.33 = 113,646.53/x - Step 3: Cross multiply
181,602.09x = 250,734.33 × 113,646.53 - Step 4: Simplify right side
181,602.09x = 28,495,085,302.70 - Step 5: Solve for x
x = 28,495,085,302.70/181,602.09 - Step 6: Final answer
x = 156,909.46
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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.