Finding the Fourth Proportional to 322,230.23, 444,606.13 and 194,903.09
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Solution
The fourth proportional to 322,230.23, 444,606.13 and 194,903.09 is: 268,922.96
Step by Step Solution
- Step 1: Write the proportion equation
322,230.23 : 444,606.13 = 194,903.09 : x - Step 2: Convert to fraction form
322,230.23/444,606.13 = 194,903.09/x - Step 3: Cross multiply
322,230.23x = 444,606.13 × 194,903.09 - Step 4: Simplify right side
322,230.23x = 86,655,108,569.94 - Step 5: Solve for x
x = 86,655,108,569.94/322,230.23 - Step 6: Final answer
x = 268,922.96
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1.5x scale
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.