Finding the Fourth Proportional to 354,236.93, 488,837.23 and 193,095.13
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Solution
The fourth proportional to 354,236.93, 488,837.23 and 193,095.13 is: 266,465.96
Step by Step Solution
- Step 1: Write the proportion equation
354,236.93 : 488,837.23 = 193,095.13 : x - Step 2: Convert to fraction form
354,236.93/488,837.23 = 193,095.13/x - Step 3: Cross multiply
354,236.93x = 488,837.23 × 193,095.13 - Step 4: Simplify right side
354,236.93x = 94,392,085,066.03 - Step 5: Solve for x
x = 94,392,085,066.03/354,236.93 - Step 6: Final answer
x = 266,465.96
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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.