Finding the Fourth Proportional to 195,714.68, 293,572.04 and 55,473.32
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Solution
The fourth proportional to 195,714.68, 293,572.04 and 55,473.32 is: 83,209.99
Step by Step Solution
- Step 1: Write the proportion equation
195,714.68 : 293,572.04 = 55,473.32 : x - Step 2: Convert to fraction form
195,714.68/293,572.04 = 55,473.32/x - Step 3: Cross multiply
195,714.68x = 293,572.04 × 55,473.32 - Step 4: Simplify right side
195,714.68x = 16,285,415,717.97 - Step 5: Solve for x
x = 16,285,415,717.97/195,714.68 - Step 6: Final answer
x = 83,209.99
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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.