Finding the Fourth Proportional to 343,937.66, 474,633.96 and 193,034.66
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Solution
The fourth proportional to 343,937.66, 474,633.96 and 193,034.66 is: 266,387.82
Step by Step Solution
- Step 1: Write the proportion equation
343,937.66 : 474,633.96 = 193,034.66 : x - Step 2: Convert to fraction form
343,937.66/474,633.96 = 193,034.66/x - Step 3: Cross multiply
343,937.66x = 474,633.96 × 193,034.66 - Step 4: Simplify right side
343,937.66x = 91,620,805,093.05 - Step 5: Solve for x
x = 91,620,805,093.05/343,937.66 - Step 6: Final answer
x = 266,387.82
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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.