Finding the Fourth Proportional to 189,088.88, 283,533.08 and 55,950.80
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Solution
The fourth proportional to 189,088.88, 283,533.08 and 55,950.80 is: 83,896.53
Step by Step Solution
- Step 1: Write the proportion equation
189,088.88 : 283,533.08 = 55,950.80 : x - Step 2: Convert to fraction form
189,088.88/283,533.08 = 55,950.80/x - Step 3: Cross multiply
189,088.88x = 283,533.08 × 55,950.80 - Step 4: Simplify right side
189,088.88x = 15,863,900,955.04 - Step 5: Solve for x
x = 15,863,900,955.04/189,088.88 - Step 6: Final answer
x = 83,896.53
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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.