Finding the Fourth Proportional to 189,052.29, 260,880.00 and 112,577.00
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Solution
The fourth proportional to 189,052.29, 260,880.00 and 112,577.00 is: 155,349.02
Step by Step Solution
- Step 1: Write the proportion equation
189,052.29 : 260,880.00 = 112,577.00 : x - Step 2: Convert to fraction form
189,052.29/260,880.00 = 112,577.00/x - Step 3: Cross multiply
189,052.29x = 260,880.00 × 112,577.00 - Step 4: Simplify right side
189,052.29x = 29,369,087,946.90 - Step 5: Solve for x
x = 29,369,087,946.90/189,052.29 - Step 6: Final answer
x = 155,349.02
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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.