Finding the Fourth Proportional to 259,502.18, 358,121.84 and 150,598.13
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Solution
The fourth proportional to 259,502.18, 358,121.84 and 150,598.13 is: 207,830.54
Step by Step Solution
- Step 1: Write the proportion equation
259,502.18 : 358,121.84 = 150,598.13 : x - Step 2: Convert to fraction form
259,502.18/358,121.84 = 150,598.13/x - Step 3: Cross multiply
259,502.18x = 358,121.84 × 150,598.13 - Step 4: Simplify right side
259,502.18x = 53,932,476,872.56 - Step 5: Solve for x
x = 53,932,476,872.56/259,502.18 - Step 6: Final answer
x = 207,830.54
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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.