Finding the Fourth Proportional to 188,776.05, 283,207.91 and 62,408.67
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Solution
The fourth proportional to 188,776.05, 283,207.91 and 62,408.67 is: 93,627.50
Step by Step Solution
- Step 1: Write the proportion equation
188,776.05 : 283,207.91 = 62,408.67 : x - Step 2: Convert to fraction form
188,776.05/283,207.91 = 62,408.67/x - Step 3: Cross multiply
188,776.05x = 283,207.91 × 62,408.67 - Step 4: Simplify right side
188,776.05x = 17,674,628,684.54 - Step 5: Solve for x
x = 17,674,628,684.54/188,776.05 - Step 6: Final answer
x = 93,627.50
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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.