Finding the Fourth Proportional to 188,883.63, 283,392.88 and 89,058.02
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Solution
The fourth proportional to 188,883.63, 283,392.88 and 89,058.02 is: 133,618.82
Step by Step Solution
- Step 1: Write the proportion equation
188,883.63 : 283,392.88 = 89,058.02 : x - Step 2: Convert to fraction form
188,883.63/283,392.88 = 89,058.02/x - Step 3: Cross multiply
188,883.63x = 283,392.88 × 89,058.02 - Step 4: Simplify right side
188,883.63x = 25,238,407,135.29 - Step 5: Solve for x
x = 25,238,407,135.29/188,883.63 - Step 6: Final answer
x = 133,618.82
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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.