Finding the Fourth Proportional to 270,906.18, 406,397.37 and 113,098.74
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Solution
The fourth proportional to 270,906.18, 406,397.37 and 113,098.74 is: 169,664.02
Step by Step Solution
- Step 1: Write the proportion equation
270,906.18 : 406,397.37 = 113,098.74 : x - Step 2: Convert to fraction form
270,906.18/406,397.37 = 113,098.74/x - Step 3: Cross multiply
270,906.18x = 406,397.37 × 113,098.74 - Step 4: Simplify right side
270,906.18x = 45,963,030,486.31 - Step 5: Solve for x
x = 45,963,030,486.31/270,906.18 - Step 6: Final answer
x = 169,664.02
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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.