Finding the Fourth Proportional to 234,259.92, 323,278.88 and 126,830.03
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Solution
The fourth proportional to 234,259.92, 323,278.88 and 126,830.03 is: 175,025.53
Step by Step Solution
- Step 1: Write the proportion equation
234,259.92 : 323,278.88 = 126,830.03 : x - Step 2: Convert to fraction form
234,259.92/323,278.88 = 126,830.03/x - Step 3: Cross multiply
234,259.92x = 323,278.88 × 126,830.03 - Step 4: Simplify right side
234,259.92x = 41,001,467,798.22 - Step 5: Solve for x
x = 41,001,467,798.22/234,259.92 - Step 6: Final answer
x = 175,025.53
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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.