Finding the Fourth Proportional to 252,146.08, 378,246.80 and 125,818.12
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Solution
The fourth proportional to 252,146.08, 378,246.80 and 125,818.12 is: 188,740.99
Step by Step Solution
- Step 1: Write the proportion equation
252,146.08 : 378,246.80 = 125,818.12 : x - Step 2: Convert to fraction form
252,146.08/378,246.80 = 125,818.12/x - Step 3: Cross multiply
252,146.08x = 378,246.80 × 125,818.12 - Step 4: Simplify right side
252,146.08x = 47,590,301,272.02 - Step 5: Solve for x
x = 47,590,301,272.02/252,146.08 - Step 6: Final answer
x = 188,740.99
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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.