Finding the Fourth Proportional to 220,027.99, 303,586.58 and 124,534.69
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Solution
The fourth proportional to 220,027.99, 303,586.58 and 124,534.69 is: 171,828.41
Step by Step Solution
- Step 1: Write the proportion equation
220,027.99 : 303,586.58 = 124,534.69 : x - Step 2: Convert to fraction form
220,027.99/303,586.58 = 124,534.69/x - Step 3: Cross multiply
220,027.99x = 303,586.58 × 124,534.69 - Step 4: Simplify right side
220,027.99x = 37,807,060,628.46 - Step 5: Solve for x
x = 37,807,060,628.46/220,027.99 - Step 6: Final answer
x = 171,828.41
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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.