Finding the Fourth Proportional to 463,893.36, 696,059.55 and 253,525.02
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Solution
The fourth proportional to 463,893.36, 696,059.55 and 253,525.02 is: 380,407.50
Step by Step Solution
- Step 1: Write the proportion equation
463,893.36 : 696,059.55 = 253,525.02 : x - Step 2: Convert to fraction form
463,893.36/696,059.55 = 253,525.02/x - Step 3: Cross multiply
463,893.36x = 696,059.55 × 253,525.02 - Step 4: Simplify right side
463,893.36x = 176,468,511,334.94 - Step 5: Solve for x
x = 176,468,511,334.94/463,893.36 - Step 6: Final answer
x = 380,407.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.