Finding the Fourth Proportional to 372,596.06, 514,153.17 and 211,451.13
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Solution
The fourth proportional to 372,596.06, 514,153.17 and 211,451.13 is: 291,785.88
Step by Step Solution
- Step 1: Write the proportion equation
372,596.06 : 514,153.17 = 211,451.13 : x - Step 2: Convert to fraction form
372,596.06/514,153.17 = 211,451.13/x - Step 3: Cross multiply
372,596.06x = 514,153.17 × 211,451.13 - Step 4: Simplify right side
372,596.06x = 108,718,268,789.58 - Step 5: Solve for x
x = 108,718,268,789.58/372,596.06 - Step 6: Final answer
x = 291,785.88
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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.