Finding the Fourth Proportional to 175,326.08, 241,919.26 and 103,679.96
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Solution
The fourth proportional to 175,326.08, 241,919.26 and 103,679.96 is: 143,060.17
Step by Step Solution
- Step 1: Write the proportion equation
175,326.08 : 241,919.26 = 103,679.96 : x - Step 2: Convert to fraction form
175,326.08/241,919.26 = 103,679.96/x - Step 3: Cross multiply
175,326.08x = 241,919.26 × 103,679.96 - Step 4: Simplify right side
175,326.08x = 25,082,177,731.23 - Step 5: Solve for x
x = 25,082,177,731.23/175,326.08 - Step 6: Final answer
x = 143,060.17
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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.