Finding the Fourth Proportional to 374,170.26, 516,330.27 and 213,041.82
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Solution
The fourth proportional to 374,170.26, 516,330.27 and 213,041.82 is: 293,983.65
Step by Step Solution
- Step 1: Write the proportion equation
374,170.26 : 516,330.27 = 213,041.82 : x - Step 2: Convert to fraction form
374,170.26/516,330.27 = 213,041.82/x - Step 3: Cross multiply
374,170.26x = 516,330.27 × 213,041.82 - Step 4: Simplify right side
374,170.26x = 109,999,940,441.89 - Step 5: Solve for x
x = 109,999,940,441.89/374,170.26 - Step 6: Final answer
x = 293,983.65
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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.