Finding the Fourth Proportional to 234,358.08, 323,419.68 and 133,765.44
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Solution
The fourth proportional to 234,358.08, 323,419.68 and 133,765.44 is: 184,599.46
Step by Step Solution
- Step 1: Write the proportion equation
234,358.08 : 323,419.68 = 133,765.44 : x - Step 2: Convert to fraction form
234,358.08/323,419.68 = 133,765.44/x - Step 3: Cross multiply
234,358.08x = 323,419.68 × 133,765.44 - Step 4: Simplify right side
234,358.08x = 43,262,375,799.86 - Step 5: Solve for x
x = 43,262,375,799.86/234,358.08 - Step 6: Final answer
x = 184,599.46
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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.