Finding the Fourth Proportional to 199,646.08, 275,511.84 and 110,222.08
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Solution
The fourth proportional to 199,646.08, 275,511.84 and 110,222.08 is: 152,106.61
Step by Step Solution
- Step 1: Write the proportion equation
199,646.08 : 275,511.84 = 110,222.08 : x - Step 2: Convert to fraction form
199,646.08/275,511.84 = 110,222.08/x - Step 3: Cross multiply
199,646.08x = 275,511.84 × 110,222.08 - Step 4: Simplify right side
199,646.08x = 30,367,488,069.43 - Step 5: Solve for x
x = 30,367,488,069.43/199,646.08 - Step 6: Final answer
x = 152,106.61
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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.