Finding the Fourth Proportional to 246,247.53, 339,821.58 and 133,070.28
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Solution
The fourth proportional to 246,247.53, 339,821.58 and 133,070.28 is: 183,636.98
Step by Step Solution
- Step 1: Write the proportion equation
246,247.53 : 339,821.58 = 133,070.28 : x - Step 2: Convert to fraction form
246,247.53/339,821.58 = 133,070.28/x - Step 3: Cross multiply
246,247.53x = 339,821.58 × 133,070.28 - Step 4: Simplify right side
246,247.53x = 45,220,152,800.64 - Step 5: Solve for x
x = 45,220,152,800.64/246,247.53 - Step 6: Final answer
x = 183,636.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.