Finding the Fourth Proportional to 806,919.24, 1,210,560.30 and 246,010.44
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Solution
The fourth proportional to 806,919.24, 1,210,560.30 and 246,010.44 is: 369,070.98
Step by Step Solution
- Step 1: Write the proportion equation
806,919.24 : 1,210,560.30 = 246,010.44 : x - Step 2: Convert to fraction form
806,919.24/1,210,560.30 = 246,010.44/x - Step 3: Cross multiply
806,919.24x = 1,210,560.30 × 246,010.44 - Step 4: Simplify right side
806,919.24x = 297,810,472,049.53 - Step 5: Solve for x
x = 297,810,472,049.53/806,919.24 - Step 6: Final answer
x = 369,070.98
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1.5x scale
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.