Finding the Fourth Proportional to 246,700.70, 340,447.99 and 133,523.45
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Solution
The fourth proportional to 246,700.70, 340,447.99 and 133,523.45 is: 184,262.91
Step by Step Solution
- Step 1: Write the proportion equation
246,700.70 : 340,447.99 = 133,523.45 : x - Step 2: Convert to fraction form
246,700.70/340,447.99 = 133,523.45/x - Step 3: Cross multiply
246,700.70x = 340,447.99 × 133,523.45 - Step 4: Simplify right side
246,700.70x = 45,457,788,468.13 - Step 5: Solve for x
x = 45,457,788,468.13/246,700.70 - Step 6: Final answer
x = 184,262.91
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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.