Finding the Fourth Proportional to 752,348.29, 1,128,608.04 and 272,801.97
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Solution
The fourth proportional to 752,348.29, 1,128,608.04 and 272,801.97 is: 409,234.00
Step by Step Solution
- Step 1: Write the proportion equation
752,348.29 : 1,128,608.04 = 272,801.97 : x - Step 2: Convert to fraction form
752,348.29/1,128,608.04 = 272,801.97/x - Step 3: Cross multiply
752,348.29x = 1,128,608.04 × 272,801.97 - Step 4: Simplify right side
752,348.29x = 307,886,496,669.84 - Step 5: Solve for x
x = 307,886,496,669.84/752,348.29 - Step 6: Final answer
x = 409,234.00
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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.