Finding the Fourth Proportional to 348,471.11, 480,867.99 and 205,203.48
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Solution
The fourth proportional to 348,471.11, 480,867.99 and 205,203.48 is: 283,167.76
Step by Step Solution
- Step 1: Write the proportion equation
348,471.11 : 480,867.99 = 205,203.48 : x - Step 2: Convert to fraction form
348,471.11/480,867.99 = 205,203.48/x - Step 3: Cross multiply
348,471.11x = 480,867.99 × 205,203.48 - Step 4: Simplify right side
348,471.11x = 98,675,783,550.11 - Step 5: Solve for x
x = 98,675,783,550.11/348,471.11 - Step 6: Final answer
x = 283,167.76
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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.