Finding the Fourth Proportional to 234,992.44, 324,289.98 and 127,562.55
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Solution
The fourth proportional to 234,992.44, 324,289.98 and 127,562.55 is: 176,036.54
Step by Step Solution
- Step 1: Write the proportion equation
234,992.44 : 324,289.98 = 127,562.55 : x - Step 2: Convert to fraction form
234,992.44/324,289.98 = 127,562.55/x - Step 3: Cross multiply
234,992.44x = 324,289.98 × 127,562.55 - Step 4: Simplify right side
234,992.44x = 41,367,255,572.16 - Step 5: Solve for x
x = 41,367,255,572.16/234,992.44 - Step 6: Final answer
x = 176,036.54
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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.