Finding the Fourth Proportional to 189,024.20, 283,244.70 and 163,946.60
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Solution
The fourth proportional to 189,024.20, 283,244.70 and 163,946.60 is: 245,666.99
Step by Step Solution
- Step 1: Write the proportion equation
189,024.20 : 283,244.70 = 163,946.60 : x - Step 2: Convert to fraction form
189,024.20/283,244.70 = 163,946.60/x - Step 3: Cross multiply
189,024.20x = 283,244.70 × 163,946.60 - Step 4: Simplify right side
189,024.20x = 46,437,005,533.02 - Step 5: Solve for x
x = 46,437,005,533.02/189,024.20 - Step 6: Final answer
x = 245,666.99
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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.