Finding the Fourth Proportional to 483,302.16, 725,169.36 and 246,520.08
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Solution
The fourth proportional to 483,302.16, 725,169.36 and 246,520.08 is: 369,890.36
Step by Step Solution
- Step 1: Write the proportion equation
483,302.16 : 725,169.36 = 246,520.08 : x - Step 2: Convert to fraction form
483,302.16/725,169.36 = 246,520.08/x - Step 3: Cross multiply
483,302.16x = 725,169.36 × 246,520.08 - Step 4: Simplify right side
483,302.16x = 178,768,808,640.75 - Step 5: Solve for x
x = 178,768,808,640.75/483,302.16 - Step 6: Final answer
x = 369,890.36
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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.