Finding the Fourth Proportional to 750,537.10, 1,125,874.85 and 245,100.72
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Solution
The fourth proportional to 750,537.10, 1,125,874.85 and 245,100.72 is: 367,673.68
Step by Step Solution
- Step 1: Write the proportion equation
750,537.10 : 1,125,874.85 = 245,100.72 : x - Step 2: Convert to fraction form
750,537.10/1,125,874.85 = 245,100.72/x - Step 3: Cross multiply
750,537.10x = 1,125,874.85 × 245,100.72 - Step 4: Simplify right side
750,537.10x = 275,952,736,364.89 - Step 5: Solve for x
x = 275,952,736,364.89/750,537.10 - Step 6: Final answer
x = 367,673.68
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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.