Finding the Fourth Proportional to 671,287.96, 926,377.36 and 369,481.96
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Solution
The fourth proportional to 671,287.96, 926,377.36 and 369,481.96 is: 509,885.09
Step by Step Solution
- Step 1: Write the proportion equation
671,287.96 : 926,377.36 = 369,481.96 : x - Step 2: Convert to fraction form
671,287.96/926,377.36 = 369,481.96/x - Step 3: Cross multiply
671,287.96x = 926,377.36 × 369,481.96 - Step 4: Simplify right side
671,287.96x = 342,279,722,672.43 - Step 5: Solve for x
x = 342,279,722,672.43/671,287.96 - Step 6: Final answer
x = 509,885.09
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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.