Finding the Fourth Proportional to 259,656.24, 358,342.20 and 146,437.68
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Solution
The fourth proportional to 259,656.24, 358,342.20 and 146,437.68 is: 202,093.35
Step by Step Solution
- Step 1: Write the proportion equation
259,656.24 : 358,342.20 = 146,437.68 : x - Step 2: Convert to fraction form
259,656.24/358,342.20 = 146,437.68/x - Step 3: Cross multiply
259,656.24x = 358,342.20 × 146,437.68 - Step 4: Simplify right side
259,656.24x = 52,474,800,414.10 - Step 5: Solve for x
x = 52,474,800,414.10/259,656.24 - Step 6: Final answer
x = 202,093.35
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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.