Finding the Fourth Proportional to 234,425.62, 323,508.18 and 126,995.38
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Solution
The fourth proportional to 234,425.62, 323,508.18 and 126,995.38 is: 175,254.07
Step by Step Solution
- Step 1: Write the proportion equation
234,425.62 : 323,508.18 = 126,995.38 : x - Step 2: Convert to fraction form
234,425.62/323,508.18 = 126,995.38/x - Step 3: Cross multiply
234,425.62x = 323,508.18 × 126,995.38 - Step 4: Simplify right side
234,425.62x = 41,084,044,252.21 - Step 5: Solve for x
x = 41,084,044,252.21/234,425.62 - Step 6: Final answer
x = 175,254.07
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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.