Finding the Fourth Proportional to 222,599.91, 307,203.03 and 125,770.26
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Solution
The fourth proportional to 222,599.91, 307,203.03 and 125,770.26 is: 173,571.52
Step by Step Solution
- Step 1: Write the proportion equation
222,599.91 : 307,203.03 = 125,770.26 : x - Step 2: Convert to fraction form
222,599.91/307,203.03 = 125,770.26/x - Step 3: Cross multiply
222,599.91x = 307,203.03 × 125,770.26 - Step 4: Simplify right side
222,599.91x = 38,637,004,955.89 - Step 5: Solve for x
x = 38,637,004,955.89/222,599.91 - Step 6: Final answer
x = 173,571.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.