Finding the Fourth Proportional to 252,274.18, 377,983.05 and 152,224.14
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Solution
The fourth proportional to 252,274.18, 377,983.05 and 152,224.14 is: 228,077.82
Step by Step Solution
- Step 1: Write the proportion equation
252,274.18 : 377,983.05 = 152,224.14 : x - Step 2: Convert to fraction form
252,274.18/377,983.05 = 152,224.14/x - Step 3: Cross multiply
252,274.18x = 377,983.05 × 152,224.14 - Step 4: Simplify right side
252,274.18x = 57,538,143,959.71 - Step 5: Solve for x
x = 57,538,143,959.71/252,274.18 - Step 6: Final answer
x = 228,077.82
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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.