Finding the Fourth Proportional to 212,027.66, 292,297.02 and 168,626.66
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Solution
The fourth proportional to 212,027.66, 292,297.02 and 168,626.66 is: 232,465.28
Step by Step Solution
- Step 1: Write the proportion equation
212,027.66 : 292,297.02 = 168,626.66 : x - Step 2: Convert to fraction form
212,027.66/292,297.02 = 168,626.66/x - Step 3: Cross multiply
212,027.66x = 292,297.02 × 168,626.66 - Step 4: Simplify right side
212,027.66x = 49,289,070,210.55 - Step 5: Solve for x
x = 49,289,070,210.55/212,027.66 - Step 6: Final answer
x = 232,465.28
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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.