Finding the Fourth Proportional to 235,174.70, 324,547.13 and 127,750.88
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Solution
The fourth proportional to 235,174.70, 324,547.13 and 127,750.88 is: 176,299.50
Step by Step Solution
- Step 1: Write the proportion equation
235,174.70 : 324,547.13 = 127,750.88 : x - Step 2: Convert to fraction form
235,174.70/324,547.13 = 127,750.88/x - Step 3: Cross multiply
235,174.70x = 324,547.13 × 127,750.88 - Step 4: Simplify right side
235,174.70x = 41,461,181,458.97 - Step 5: Solve for x
x = 41,461,181,458.97/235,174.70 - Step 6: Final answer
x = 176,299.50
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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.