Finding the Fourth Proportional to 823,318.37, 1,234,804.75 and 232,204.13
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Solution
The fourth proportional to 823,318.37, 1,234,804.75 and 232,204.13 is: 348,257.45
Step by Step Solution
- Step 1: Write the proportion equation
823,318.37 : 1,234,804.75 = 232,204.13 : x - Step 2: Convert to fraction form
823,318.37/1,234,804.75 = 232,204.13/x - Step 3: Cross multiply
823,318.37x = 1,234,804.75 × 232,204.13 - Step 4: Simplify right side
823,318.37x = 286,726,755,358.57 - Step 5: Solve for x
x = 286,726,755,358.57/823,318.37 - Step 6: Final answer
x = 348,257.45
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1.5x scale
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.