Finding the Fourth Proportional to 259,687.08, 358,377.48 and 150,783.26
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Solution
The fourth proportional to 259,687.08, 358,377.48 and 150,783.26 is: 208,086.30
Step by Step Solution
- Step 1: Write the proportion equation
259,687.08 : 358,377.48 = 150,783.26 : x - Step 2: Convert to fraction form
259,687.08/358,377.48 = 150,783.26/x - Step 3: Cross multiply
259,687.08x = 358,377.48 × 150,783.26 - Step 4: Simplify right side
259,687.08x = 54,037,322,953.10 - Step 5: Solve for x
x = 54,037,322,953.10/259,687.08 - Step 6: Final answer
x = 208,086.30
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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.