Finding the Fourth Proportional to 189,033.24, 283,549.86 and 55,903.13
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Solution
The fourth proportional to 189,033.24, 283,549.86 and 55,903.13 is: 83,854.70
Step by Step Solution
- Step 1: Write the proportion equation
189,033.24 : 283,549.86 = 55,903.13 : x - Step 2: Convert to fraction form
189,033.24/283,549.86 = 55,903.13/x - Step 3: Cross multiply
189,033.24x = 283,549.86 × 55,903.13 - Step 4: Simplify right side
189,033.24x = 15,851,324,685.06 - Step 5: Solve for x
x = 15,851,324,685.06/189,033.24 - Step 6: Final answer
x = 83,854.70
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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.