Finding the Fourth Proportional to 164,256.64, 246,800.14 and 157,613.62
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Solution
The fourth proportional to 164,256.64, 246,800.14 and 157,613.62 is: 236,818.82
Step by Step Solution
- Step 1: Write the proportion equation
164,256.64 : 246,800.14 = 157,613.62 : x - Step 2: Convert to fraction form
164,256.64/246,800.14 = 157,613.62/x - Step 3: Cross multiply
164,256.64x = 246,800.14 × 157,613.62 - Step 4: Simplify right side
164,256.64x = 38,899,063,481.91 - Step 5: Solve for x
x = 38,899,063,481.91/164,256.64 - Step 6: Final answer
x = 236,818.82
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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.