Finding the Fourth Proportional to 259,597.97, 358,407.39 and 199,052.31
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Solution
The fourth proportional to 259,597.97, 358,407.39 and 199,052.31 is: 274,816.55
Step by Step Solution
- Step 1: Write the proportion equation
259,597.97 : 358,407.39 = 199,052.31 : x - Step 2: Convert to fraction form
259,597.97/358,407.39 = 199,052.31/x - Step 3: Cross multiply
259,597.97x = 358,407.39 × 199,052.31 - Step 4: Simplify right side
259,597.97x = 71,341,817,905.31 - Step 5: Solve for x
x = 71,341,817,905.31/259,597.97 - Step 6: Final answer
x = 274,816.55
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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.