Finding the Fourth Proportional to 590,492.67, 885,879.57 and 191,133.41
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Solution
The fourth proportional to 590,492.67, 885,879.57 and 191,133.41 is: 286,745.62
Step by Step Solution
- Step 1: Write the proportion equation
590,492.67 : 885,879.57 = 191,133.41 : x - Step 2: Convert to fraction form
590,492.67/885,879.57 = 191,133.41/x - Step 3: Cross multiply
590,492.67x = 885,879.57 × 191,133.41 - Step 4: Simplify right side
590,492.67x = 169,321,185,278.13 - Step 5: Solve for x
x = 169,321,185,278.13/590,492.67 - Step 6: Final answer
x = 286,745.62
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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.