Finding the Fourth Proportional to 223,878.08, 334,179.12 and 197,306.84
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Solution
The fourth proportional to 223,878.08, 334,179.12 and 197,306.84 is: 294,516.67
Step by Step Solution
- Step 1: Write the proportion equation
223,878.08 : 334,179.12 = 197,306.84 : x - Step 2: Convert to fraction form
223,878.08/334,179.12 = 197,306.84/x - Step 3: Cross multiply
223,878.08x = 334,179.12 × 197,306.84 - Step 4: Simplify right side
223,878.08x = 65,935,826,161.18 - Step 5: Solve for x
x = 65,935,826,161.18/223,878.08 - Step 6: Final answer
x = 294,516.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.