Finding the Fourth Proportional to 494,373.36, 741,560.02 and 228,055.08
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Solution
The fourth proportional to 494,373.36, 741,560.02 and 228,055.08 is: 342,082.61
Step by Step Solution
- Step 1: Write the proportion equation
494,373.36 : 741,560.02 = 228,055.08 : x - Step 2: Convert to fraction form
494,373.36/741,560.02 = 228,055.08/x - Step 3: Cross multiply
494,373.36x = 741,560.02 × 228,055.08 - Step 4: Simplify right side
494,373.36x = 169,116,529,685.90 - Step 5: Solve for x
x = 169,116,529,685.90/494,373.36 - Step 6: Final answer
x = 342,082.61
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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.