Finding the Fourth Proportional to 198,440.37, 297,661.37 and 48,681.63
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Solution
The fourth proportional to 198,440.37, 297,661.37 and 48,681.63 is: 73,022.64
Step by Step Solution
- Step 1: Write the proportion equation
198,440.37 : 297,661.37 = 48,681.63 : x - Step 2: Convert to fraction form
198,440.37/297,661.37 = 48,681.63/x - Step 3: Cross multiply
198,440.37x = 297,661.37 × 48,681.63 - Step 4: Simplify right side
198,440.37x = 14,490,640,436.23 - Step 5: Solve for x
x = 14,490,640,436.23/198,440.37 - Step 6: Final answer
x = 73,022.64
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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.