Finding the Fourth Proportional to 437,305.14, 603,483.21 and 246,321.54
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Solution
The fourth proportional to 437,305.14, 603,483.21 and 246,321.54 is: 339,924.92
Step by Step Solution
- Step 1: Write the proportion equation
437,305.14 : 603,483.21 = 246,321.54 : x - Step 2: Convert to fraction form
437,305.14/603,483.21 = 246,321.54/x - Step 3: Cross multiply
437,305.14x = 603,483.21 × 246,321.54 - Step 4: Simplify right side
437,305.14x = 148,650,913,651.34 - Step 5: Solve for x
x = 148,650,913,651.34/437,305.14 - Step 6: Final answer
x = 339,924.92
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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.