Finding the Fourth Proportional to 442,680.21, 610,837.07 and 251,672.49
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Solution
The fourth proportional to 442,680.21, 610,837.07 and 251,672.49 is: 347,273.00
Step by Step Solution
- Step 1: Write the proportion equation
442,680.21 : 610,837.07 = 251,672.49 : x - Step 2: Convert to fraction form
442,680.21/610,837.07 = 251,672.49/x - Step 3: Cross multiply
442,680.21x = 610,837.07 × 251,672.49 - Step 4: Simplify right side
442,680.21x = 153,730,885,132.84 - Step 5: Solve for x
x = 153,730,885,132.84/442,680.21 - Step 6: Final answer
x = 347,273.00
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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.