Finding the Fourth Proportional to 296,941.19, 409,761.19 and 176,093.87
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Solution
The fourth proportional to 296,941.19, 409,761.19 and 176,093.87 is: 242,999.07
Step by Step Solution
- Step 1: Write the proportion equation
296,941.19 : 409,761.19 = 176,093.87 : x - Step 2: Convert to fraction form
296,941.19/409,761.19 = 176,093.87/x - Step 3: Cross multiply
296,941.19x = 409,761.19 × 176,093.87 - Step 4: Simplify right side
296,941.19x = 72,156,433,722.91 - Step 5: Solve for x
x = 72,156,433,722.91/296,941.19 - Step 6: Final answer
x = 242,999.07
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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.