Finding the Fourth Proportional to 224,646.30, 336,800.97 and 135,881.64
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Solution
The fourth proportional to 224,646.30, 336,800.97 and 135,881.64 is: 203,720.55
Step by Step Solution
- Step 1: Write the proportion equation
224,646.30 : 336,800.97 = 135,881.64 : x - Step 2: Convert to fraction form
224,646.30/336,800.97 = 135,881.64/x - Step 3: Cross multiply
224,646.30x = 336,800.97 × 135,881.64 - Step 4: Simplify right side
224,646.30x = 45,765,068,157.19 - Step 5: Solve for x
x = 45,765,068,157.19/224,646.30 - Step 6: Final answer
x = 203,720.55
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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.