Finding the Fourth Proportional to 219,739.63, 303,232.26 and 124,248.32
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Solution
The fourth proportional to 219,739.63, 303,232.26 and 124,248.32 is: 171,457.92
Step by Step Solution
- Step 1: Write the proportion equation
219,739.63 : 303,232.26 = 124,248.32 : x - Step 2: Convert to fraction form
219,739.63/303,232.26 = 124,248.32/x - Step 3: Cross multiply
219,739.63x = 303,232.26 × 124,248.32 - Step 4: Simplify right side
219,739.63x = 37,676,098,874.80 - Step 5: Solve for x
x = 37,676,098,874.80/219,739.63 - Step 6: Final answer
x = 171,457.92
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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.