Finding the Fourth Proportional to 437,548.53, 603,816.12 and 236,344.53
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Solution
The fourth proportional to 437,548.53, 603,816.12 and 236,344.53 is: 326,154.99
Step by Step Solution
- Step 1: Write the proportion equation
437,548.53 : 603,816.12 = 236,344.53 : x - Step 2: Convert to fraction form
437,548.53/603,816.12 = 236,344.53/x - Step 3: Cross multiply
437,548.53x = 603,816.12 × 236,344.53 - Step 4: Simplify right side
437,548.53x = 142,708,639,352.13 - Step 5: Solve for x
x = 142,708,639,352.13/437,548.53 - Step 6: Final answer
x = 326,154.99
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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.