Finding the Fourth Proportional to 232,108.75, 348,318.78 and 84,364.75
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Solution
The fourth proportional to 232,108.75, 348,318.78 and 84,364.75 is: 126,603.70
Step by Step Solution
- Step 1: Write the proportion equation
232,108.75 : 348,318.78 = 84,364.75 : x - Step 2: Convert to fraction form
232,108.75/348,318.78 = 84,364.75/x - Step 3: Cross multiply
232,108.75x = 348,318.78 × 84,364.75 - Step 4: Simplify right side
232,108.75x = 29,385,826,795.01 - Step 5: Solve for x
x = 29,385,826,795.01/232,108.75 - Step 6: Final answer
x = 126,603.70
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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.