Finding the Fourth Proportional to 333,757.26, 497,658.74 and 296,665.74
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Solution
The fourth proportional to 333,757.26, 497,658.74 and 296,665.74 is: 442,352.32
Step by Step Solution
- Step 1: Write the proportion equation
333,757.26 : 497,658.74 = 296,665.74 : x - Step 2: Convert to fraction form
333,757.26/497,658.74 = 296,665.74/x - Step 3: Cross multiply
333,757.26x = 497,658.74 × 296,665.74 - Step 4: Simplify right side
333,757.26x = 147,638,296,886.24 - Step 5: Solve for x
x = 147,638,296,886.24/333,757.26 - Step 6: Final answer
x = 442,352.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.