Finding the Fourth Proportional to 437,276.08, 603,444.36 and 246,271.60
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Solution
The fourth proportional to 437,276.08, 603,444.36 and 246,271.60 is: 339,856.71
Step by Step Solution
- Step 1: Write the proportion equation
437,276.08 : 603,444.36 = 246,271.60 : x - Step 2: Convert to fraction form
437,276.08/603,444.36 = 246,271.60/x - Step 3: Cross multiply
437,276.08x = 603,444.36 × 246,271.60 - Step 4: Simplify right side
437,276.08x = 148,611,208,048.18 - Step 5: Solve for x
x = 148,611,208,048.18/437,276.08 - Step 6: Final answer
x = 339,856.71
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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.