Finding the Fourth Proportional to 195,562.80, 292,906.80 and 169,318.80
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Solution
The fourth proportional to 195,562.80, 292,906.80 and 169,318.80 is: 253,599.50
Step by Step Solution
- Step 1: Write the proportion equation
195,562.80 : 292,906.80 = 169,318.80 : x - Step 2: Convert to fraction form
195,562.80/292,906.80 = 169,318.80/x - Step 3: Cross multiply
195,562.80x = 292,906.80 × 169,318.80 - Step 4: Simplify right side
195,562.80x = 49,594,627,887.84 - Step 5: Solve for x
x = 49,594,627,887.84/195,562.80 - Step 6: Final answer
x = 253,599.50
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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.