Finding the Fourth Proportional to 199,638.08, 275,500.80 and 110,214.08
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Solution
The fourth proportional to 199,638.08, 275,500.80 and 110,214.08 is: 152,095.57
Step by Step Solution
- Step 1: Write the proportion equation
199,638.08 : 275,500.80 = 110,214.08 : x - Step 2: Convert to fraction form
199,638.08/275,500.80 = 110,214.08/x - Step 3: Cross multiply
199,638.08x = 275,500.80 × 110,214.08 - Step 4: Simplify right side
199,638.08x = 30,364,067,211.26 - Step 5: Solve for x
x = 30,364,067,211.26/199,638.08 - Step 6: Final answer
x = 152,095.57
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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.