Finding the Fourth Proportional to 235,472.92, 324,873.12 and 133,487.44
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Solution
The fourth proportional to 235,472.92, 324,873.12 and 133,487.44 is: 184,167.59
Step by Step Solution
- Step 1: Write the proportion equation
235,472.92 : 324,873.12 = 133,487.44 : x - Step 2: Convert to fraction form
235,472.92/324,873.12 = 133,487.44/x - Step 3: Cross multiply
235,472.92x = 324,873.12 × 133,487.44 - Step 4: Simplify right side
235,472.92x = 43,366,481,113.61 - Step 5: Solve for x
x = 43,366,481,113.61/235,472.92 - Step 6: Final answer
x = 184,167.59
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1.5x scale
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.