Finding the Fourth Proportional to 351,906.41, 527,392.49 and 183,381.49
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Solution
The fourth proportional to 351,906.41, 527,392.49 and 183,381.49 is: 274,828.81
Step by Step Solution
- Step 1: Write the proportion equation
351,906.41 : 527,392.49 = 183,381.49 : x - Step 2: Convert to fraction form
351,906.41/527,392.49 = 183,381.49/x - Step 3: Cross multiply
351,906.41x = 527,392.49 × 183,381.49 - Step 4: Simplify right side
351,906.41x = 96,714,018,906.05 - Step 5: Solve for x
x = 96,714,018,906.05/351,906.41 - Step 6: Final answer
x = 274,828.81
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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.