Finding the Fourth Proportional to 213,953.91, 295,265.62 and 118,460.60
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Solution
The fourth proportional to 213,953.91, 295,265.62 and 118,460.60 is: 163,480.74
Step by Step Solution
- Step 1: Write the proportion equation
213,953.91 : 295,265.62 = 118,460.60 : x - Step 2: Convert to fraction form
213,953.91/295,265.62 = 118,460.60/x - Step 3: Cross multiply
213,953.91x = 295,265.62 × 118,460.60 - Step 4: Simplify right side
213,953.91x = 34,977,342,614.24 - Step 5: Solve for x
x = 34,977,342,614.24/213,953.91 - Step 6: Final answer
x = 163,480.74
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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.