Finding the Fourth Proportional to 823,743.82, 1,235,579.59 and 224,702.99
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Solution
The fourth proportional to 823,743.82, 1,235,579.59 and 224,702.99 is: 337,044.63
Step by Step Solution
- Step 1: Write the proportion equation
823,743.82 : 1,235,579.59 = 224,702.99 : x - Step 2: Convert to fraction form
823,743.82/1,235,579.59 = 224,702.99/x - Step 3: Cross multiply
823,743.82x = 1,235,579.59 × 224,702.99 - Step 4: Simplify right side
823,743.82x = 277,638,432,836.96 - Step 5: Solve for x
x = 277,638,432,836.96/823,743.82 - Step 6: Final answer
x = 337,044.63
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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.