Finding the Fourth Proportional to 252,473.80, 378,498.64 and 110,210.84
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Solution
The fourth proportional to 252,473.80, 378,498.64 and 110,210.84 is: 165,223.69
Step by Step Solution
- Step 1: Write the proportion equation
252,473.80 : 378,498.64 = 110,210.84 : x - Step 2: Convert to fraction form
252,473.80/378,498.64 = 110,210.84/x - Step 3: Cross multiply
252,473.80x = 378,498.64 × 110,210.84 - Step 4: Simplify right side
252,473.80x = 41,714,653,053.26 - Step 5: Solve for x
x = 41,714,653,053.26/252,473.80 - Step 6: Final answer
x = 165,223.69
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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.