Finding the Fourth Proportional to 248,177.44, 342,603.84 and 152,765.92
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Solution
The fourth proportional to 248,177.44, 342,603.84 and 152,765.92 is: 210,890.20
Step by Step Solution
- Step 1: Write the proportion equation
248,177.44 : 342,603.84 = 152,765.92 : x - Step 2: Convert to fraction form
248,177.44/342,603.84 = 152,765.92/x - Step 3: Cross multiply
248,177.44x = 342,603.84 × 152,765.92 - Step 4: Simplify right side
248,177.44x = 52,338,190,813.13 - Step 5: Solve for x
x = 52,338,190,813.13/248,177.44 - Step 6: Final answer
x = 210,890.20
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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.