Finding the Fourth Proportional to 309,274.58, 463,124.33 and 203,773.70
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Solution
The fourth proportional to 309,274.58, 463,124.33 and 203,773.70 is: 305,141.65
Step by Step Solution
- Step 1: Write the proportion equation
309,274.58 : 463,124.33 = 203,773.70 : x - Step 2: Convert to fraction form
309,274.58/463,124.33 = 203,773.70/x - Step 3: Cross multiply
309,274.58x = 463,124.33 × 203,773.70 - Step 4: Simplify right side
309,274.58x = 94,372,554,949.63 - Step 5: Solve for x
x = 94,372,554,949.63/309,274.58 - Step 6: Final answer
x = 305,141.65
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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.