Finding the Fourth Proportional to 483,511.68, 725,403.60 and 168,000.48
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Solution
The fourth proportional to 483,511.68, 725,403.60 and 168,000.48 is: 252,048.00
Step by Step Solution
- Step 1: Write the proportion equation
483,511.68 : 725,403.60 = 168,000.48 : x - Step 2: Convert to fraction form
483,511.68/725,403.60 = 168,000.48/x - Step 3: Cross multiply
483,511.68x = 725,403.60 × 168,000.48 - Step 4: Simplify right side
483,511.68x = 121,868,152,993.73 - Step 5: Solve for x
x = 121,868,152,993.73/483,511.68 - Step 6: Final answer
x = 252,048.00
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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.