Finding the Fourth Proportional to 236,923.14, 326,742.21 and 196,572.99
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Solution
The fourth proportional to 236,923.14, 326,742.21 and 196,572.99 is: 271,095.06
Step by Step Solution
- Step 1: Write the proportion equation
236,923.14 : 326,742.21 = 196,572.99 : x - Step 2: Convert to fraction form
236,923.14/326,742.21 = 196,572.99/x - Step 3: Cross multiply
236,923.14x = 326,742.21 × 196,572.99 - Step 4: Simplify right side
236,923.14x = 64,228,693,178.91 - Step 5: Solve for x
x = 64,228,693,178.91/236,923.14 - Step 6: Final answer
x = 271,095.06
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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.