Finding the Fourth Proportional to 342,583.08, 513,885.84 and 117,941.13
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Solution
The fourth proportional to 342,583.08, 513,885.84 and 117,941.13 is: 176,915.56
Step by Step Solution
- Step 1: Write the proportion equation
342,583.08 : 513,885.84 = 117,941.13 : x - Step 2: Convert to fraction form
342,583.08/513,885.84 = 117,941.13/x - Step 3: Cross multiply
342,583.08x = 513,885.84 × 117,941.13 - Step 4: Simplify right side
342,583.08x = 60,608,276,660.60 - Step 5: Solve for x
x = 60,608,276,660.60/342,583.08 - Step 6: Final answer
x = 176,915.56
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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.