Finding the Fourth Proportional to 252,927.41, 349,110.18 and 145,532.03
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Solution
The fourth proportional to 252,927.41, 349,110.18 and 145,532.03 is: 200,874.68
Step by Step Solution
- Step 1: Write the proportion equation
252,927.41 : 349,110.18 = 145,532.03 : x - Step 2: Convert to fraction form
252,927.41/349,110.18 = 145,532.03/x - Step 3: Cross multiply
252,927.41x = 349,110.18 × 145,532.03 - Step 4: Simplify right side
252,927.41x = 50,806,711,443.51 - Step 5: Solve for x
x = 50,806,711,443.51/252,927.41 - Step 6: Final answer
x = 200,874.68
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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.