Finding the Fourth Proportional to 343,751.73, 474,464.58 and 234,900.12
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Solution
The fourth proportional to 343,751.73, 474,464.58 and 234,900.12 is: 324,221.75
Step by Step Solution
- Step 1: Write the proportion equation
343,751.73 : 474,464.58 = 234,900.12 : x - Step 2: Convert to fraction form
343,751.73/474,464.58 = 234,900.12/x - Step 3: Cross multiply
343,751.73x = 474,464.58 × 234,900.12 - Step 4: Simplify right side
343,751.73x = 111,451,785,603.25 - Step 5: Solve for x
x = 111,451,785,603.25/343,751.73 - Step 6: Final answer
x = 324,221.75
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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.