Finding the Fourth Proportional to 173,676.27, 239,686.11 and 97,203.03
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Solution
The fourth proportional to 173,676.27, 239,686.11 and 97,203.03 is: 134,147.38
Step by Step Solution
- Step 1: Write the proportion equation
173,676.27 : 239,686.11 = 97,203.03 : x - Step 2: Convert to fraction form
173,676.27/239,686.11 = 97,203.03/x - Step 3: Cross multiply
173,676.27x = 239,686.11 × 97,203.03 - Step 4: Simplify right side
173,676.27x = 23,298,216,140.91 - Step 5: Solve for x
x = 23,298,216,140.91/173,676.27 - Step 6: Final answer
x = 134,147.38
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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.