Finding the Fourth Proportional to 344,226.26, 474,896.18 and 199,005.32
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Solution
The fourth proportional to 344,226.26, 474,896.18 and 199,005.32 is: 274,548.69
Step by Step Solution
- Step 1: Write the proportion equation
344,226.26 : 474,896.18 = 199,005.32 : x - Step 2: Convert to fraction form
344,226.26/474,896.18 = 199,005.32/x - Step 3: Cross multiply
344,226.26x = 474,896.18 × 199,005.32 - Step 4: Simplify right side
344,226.26x = 94,506,867,952.43 - Step 5: Solve for x
x = 94,506,867,952.43/344,226.26 - Step 6: Final answer
x = 274,548.69
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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.