Finding the Fourth Proportional to 346,502.33, 478,175.18 and 193,546.96
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Solution
The fourth proportional to 346,502.33, 478,175.18 and 193,546.96 is: 267,095.90
Step by Step Solution
- Step 1: Write the proportion equation
346,502.33 : 478,175.18 = 193,546.96 : x - Step 2: Convert to fraction form
346,502.33/478,175.18 = 193,546.96/x - Step 3: Cross multiply
346,502.33x = 478,175.18 × 193,546.96 - Step 4: Simplify right side
346,502.33x = 92,549,350,273.28 - Step 5: Solve for x
x = 92,549,350,273.28/346,502.33 - Step 6: Final answer
x = 267,095.90
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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.