Finding the Fourth Proportional to 351,689.29, 526,691.05 and 180,460.42
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Solution
The fourth proportional to 351,689.29, 526,691.05 and 180,460.42 is: 270,258.12
Step by Step Solution
- Step 1: Write the proportion equation
351,689.29 : 526,691.05 = 180,460.42 : x - Step 2: Convert to fraction form
351,689.29/526,691.05 = 180,460.42/x - Step 3: Cross multiply
351,689.29x = 526,691.05 × 180,460.42 - Step 4: Simplify right side
351,689.29x = 95,046,888,093.24 - Step 5: Solve for x
x = 95,046,888,093.24/351,689.29 - Step 6: Final answer
x = 270,258.12
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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.