Finding the Fourth Proportional to 884,229.40, 1,326,342.44 and 277,064.19
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Solution
The fourth proportional to 884,229.40, 1,326,342.44 and 277,064.19 is: 415,595.76
Step by Step Solution
- Step 1: Write the proportion equation
884,229.40 : 1,326,342.44 = 277,064.19 : x - Step 2: Convert to fraction form
884,229.40/1,326,342.44 = 277,064.19/x - Step 3: Cross multiply
884,229.40x = 1,326,342.44 × 277,064.19 - Step 4: Simplify right side
884,229.40x = 367,481,993,801.22 - Step 5: Solve for x
x = 367,481,993,801.22/884,229.40 - Step 6: Final answer
x = 415,595.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.