Finding the Fourth Proportional to 344,092.68, 474,840.90 and 193,189.68
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Solution
The fourth proportional to 344,092.68, 474,840.90 and 193,189.68 is: 266,597.83
Step by Step Solution
- Step 1: Write the proportion equation
344,092.68 : 474,840.90 = 193,189.68 : x - Step 2: Convert to fraction form
344,092.68/474,840.90 = 193,189.68/x - Step 3: Cross multiply
344,092.68x = 474,840.90 × 193,189.68 - Step 4: Simplify right side
344,092.68x = 91,734,361,521.91 - Step 5: Solve for x
x = 91,734,361,521.91/344,092.68 - Step 6: Final answer
x = 266,597.83
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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.