Finding the Fourth Proportional to 674,630.56, 1,011,796.80 and 194,754.08
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Solution
The fourth proportional to 674,630.56, 1,011,796.80 and 194,754.08 is: 292,088.09
Step by Step Solution
- Step 1: Write the proportion equation
674,630.56 : 1,011,796.80 = 194,754.08 : x - Step 2: Convert to fraction form
674,630.56/1,011,796.80 = 194,754.08/x - Step 3: Cross multiply
674,630.56x = 1,011,796.80 × 194,754.08 - Step 4: Simplify right side
674,630.56x = 197,051,554,930.94 - Step 5: Solve for x
x = 197,051,554,930.94/674,630.56 - Step 6: Final answer
x = 292,088.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.