Finding the Fourth Proportional to 590,481.68, 885,863.12 and 191,122.52
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Solution
The fourth proportional to 590,481.68, 885,863.12 and 191,122.52 is: 286,729.28
Step by Step Solution
- Step 1: Write the proportion equation
590,481.68 : 885,863.12 = 191,122.52 : x - Step 2: Convert to fraction form
590,481.68/885,863.12 = 191,122.52/x - Step 3: Cross multiply
590,481.68x = 885,863.12 × 191,122.52 - Step 4: Simplify right side
590,481.68x = 169,308,386,484.53 - Step 5: Solve for x
x = 169,308,386,484.53/590,481.68 - Step 6: Final answer
x = 286,729.28
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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.