Finding the Fourth Proportional to 149,588.36, 224,324.22 and 56,043.08
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Solution
The fourth proportional to 149,588.36, 224,324.22 and 56,043.08 is: 84,042.77
Step by Step Solution
- Step 1: Write the proportion equation
149,588.36 : 224,324.22 = 56,043.08 : x - Step 2: Convert to fraction form
149,588.36/224,324.22 = 56,043.08/x - Step 3: Cross multiply
149,588.36x = 224,324.22 × 56,043.08 - Step 4: Simplify right side
149,588.36x = 12,571,820,207.40 - Step 5: Solve for x
x = 12,571,820,207.40/149,588.36 - Step 6: Final answer
x = 84,042.77
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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.