Finding the Fourth Proportional to 341,733.76, 512,243.84 and 117,027.84
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Solution
The fourth proportional to 341,733.76, 512,243.84 and 117,027.84 is: 175,419.57
Step by Step Solution
- Step 1: Write the proportion equation
341,733.76 : 512,243.84 = 117,027.84 : x - Step 2: Convert to fraction form
341,733.76/512,243.84 = 117,027.84/x - Step 3: Cross multiply
341,733.76x = 512,243.84 × 117,027.84 - Step 4: Simplify right side
341,733.76x = 59,946,790,148.51 - Step 5: Solve for x
x = 59,946,790,148.51/341,733.76 - Step 6: Final answer
x = 175,419.57
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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.