Finding the Fourth Proportional to 342,809.13, 514,408.13 and 185,034.09
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Solution
The fourth proportional to 342,809.13, 514,408.13 and 185,034.09 is: 277,656.08
Step by Step Solution
- Step 1: Write the proportion equation
342,809.13 : 514,408.13 = 185,034.09 : x - Step 2: Convert to fraction form
342,809.13/514,408.13 = 185,034.09/x - Step 3: Cross multiply
342,809.13x = 514,408.13 × 185,034.09 - Step 4: Simplify right side
342,809.13x = 95,183,039,297.98 - Step 5: Solve for x
x = 95,183,039,297.98/342,809.13 - Step 6: Final answer
x = 277,656.08
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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.