Finding the Fourth Proportional to 437,941.28, 604,379.68 and 246,950.58
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Solution
The fourth proportional to 437,941.28, 604,379.68 and 246,950.58 is: 340,803.48
Step by Step Solution
- Step 1: Write the proportion equation
437,941.28 : 604,379.68 = 246,950.58 : x - Step 2: Convert to fraction form
437,941.28/604,379.68 = 246,950.58/x - Step 3: Cross multiply
437,941.28x = 604,379.68 × 246,950.58 - Step 4: Simplify right side
437,941.28x = 149,251,912,516.21 - Step 5: Solve for x
x = 149,251,912,516.21/437,941.28 - Step 6: Final answer
x = 340,803.48
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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.