Finding the Fourth Proportional to 333,729.24, 460,177.38 and 212,678.88
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Solution
The fourth proportional to 333,729.24, 460,177.38 and 212,678.88 is: 293,261.72
Step by Step Solution
- Step 1: Write the proportion equation
333,729.24 : 460,177.38 = 212,678.88 : x - Step 2: Convert to fraction form
333,729.24/460,177.38 = 212,678.88/x - Step 3: Cross multiply
333,729.24x = 460,177.38 × 212,678.88 - Step 4: Simplify right side
333,729.24x = 97,870,009,779.73 - Step 5: Solve for x
x = 97,870,009,779.73/333,729.24 - Step 6: Final answer
x = 293,261.72
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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.