Finding the Fourth Proportional to 333,691.18, 460,124.84 and 212,640.73
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Solution
The fourth proportional to 333,691.18, 460,124.84 and 212,640.73 is: 293,209.08
Step by Step Solution
- Step 1: Write the proportion equation
333,691.18 : 460,124.84 = 212,640.73 : x - Step 2: Convert to fraction form
333,691.18/460,124.84 = 212,640.73/x - Step 3: Cross multiply
333,691.18x = 460,124.84 × 212,640.73 - Step 4: Simplify right side
333,691.18x = 97,841,283,838.23 - Step 5: Solve for x
x = 97,841,283,838.23/333,691.18 - Step 6: Final answer
x = 293,209.08
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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.