Finding the Fourth Proportional to 837,156.36, 1,255,706.46 and 363,841.68
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Solution
The fourth proportional to 837,156.36, 1,255,706.46 and 363,841.68 is: 545,750.32
Step by Step Solution
- Step 1: Write the proportion equation
837,156.36 : 1,255,706.46 = 363,841.68 : x - Step 2: Convert to fraction form
837,156.36/1,255,706.46 = 363,841.68/x - Step 3: Cross multiply
837,156.36x = 1,255,706.46 × 363,841.68 - Step 4: Simplify right side
837,156.36x = 456,878,347,993.25 - Step 5: Solve for x
x = 456,878,347,993.25/837,156.36 - Step 6: Final answer
x = 545,750.32
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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.