Finding the Fourth Proportional to 837,204.08, 1,255,806.36 and 246,228.08
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Solution
The fourth proportional to 837,204.08, 1,255,806.36 and 246,228.08 is: 369,342.19
Step by Step Solution
- Step 1: Write the proportion equation
837,204.08 : 1,255,806.36 = 246,228.08 : x - Step 2: Convert to fraction form
837,204.08/1,255,806.36 = 246,228.08/x - Step 3: Cross multiply
837,204.08x = 1,255,806.36 × 246,228.08 - Step 4: Simplify right side
837,204.08x = 309,214,788,874.59 - Step 5: Solve for x
x = 309,214,788,874.59/837,204.08 - Step 6: Final answer
x = 369,342.19
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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.