Finding the Fourth Proportional to 674,657.73, 1,011,642.75 and 225,217.08
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Solution
The fourth proportional to 674,657.73, 1,011,642.75 and 225,217.08 is: 337,710.84
Step by Step Solution
- Step 1: Write the proportion equation
674,657.73 : 1,011,642.75 = 225,217.08 : x - Step 2: Convert to fraction form
674,657.73/1,011,642.75 = 225,217.08/x - Step 3: Cross multiply
674,657.73x = 1,011,642.75 × 225,217.08 - Step 4: Simplify right side
674,657.73x = 227,839,226,158.17 - Step 5: Solve for x
x = 227,839,226,158.17/674,657.73 - Step 6: Final answer
x = 337,710.84
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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.