Finding the Fourth Proportional to 234,167.19, 323,151.66 and 126,737.19
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Solution
The fourth proportional to 234,167.19, 323,151.66 and 126,737.19 is: 174,897.83
Step by Step Solution
- Step 1: Write the proportion equation
234,167.19 : 323,151.66 = 126,737.19 : x - Step 2: Convert to fraction form
234,167.19/323,151.66 = 126,737.19/x - Step 3: Cross multiply
234,167.19x = 323,151.66 × 126,737.19 - Step 4: Simplify right side
234,167.19x = 40,955,333,332.24 - Step 5: Solve for x
x = 40,955,333,332.24/234,167.19 - Step 6: Final answer
x = 174,897.83
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1.5x scale
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.