Finding the Fourth Proportional to 302,350.36, 417,233.02 and 166,371.58
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Solution
The fourth proportional to 302,350.36, 417,233.02 and 166,371.58 is: 229,587.02
Step by Step Solution
- Step 1: Write the proportion equation
302,350.36 : 417,233.02 = 166,371.58 : x - Step 2: Convert to fraction form
302,350.36/417,233.02 = 166,371.58/x - Step 3: Cross multiply
302,350.36x = 417,233.02 × 166,371.58 - Step 4: Simplify right side
302,350.36x = 69,415,716,765.57 - Step 5: Solve for x
x = 69,415,716,765.57/302,350.36 - Step 6: Final answer
x = 229,587.02
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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.