Finding the Fourth Proportional to 483,512.18, 725,404.35 and 168,000.98
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Solution
The fourth proportional to 483,512.18, 725,404.35 and 168,000.98 is: 252,048.75
Step by Step Solution
- Step 1: Write the proportion equation
483,512.18 : 725,404.35 = 168,000.98 : x - Step 2: Convert to fraction form
483,512.18/725,404.35 = 168,000.98/x - Step 3: Cross multiply
483,512.18x = 725,404.35 × 168,000.98 - Step 4: Simplify right side
483,512.18x = 121,868,641,696.26 - Step 5: Solve for x
x = 121,868,641,696.26/483,512.18 - Step 6: Final answer
x = 252,048.75
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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.