Finding the Fourth Proportional to 297,122.54, 445,640.06 and 97,464.02
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Solution
The fourth proportional to 297,122.54, 445,640.06 and 97,464.02 is: 146,181.68
Step by Step Solution
- Step 1: Write the proportion equation
297,122.54 : 445,640.06 = 97,464.02 : x - Step 2: Convert to fraction form
297,122.54/445,640.06 = 97,464.02/x - Step 3: Cross multiply
297,122.54x = 445,640.06 × 97,464.02 - Step 4: Simplify right side
297,122.54x = 43,433,871,720.64 - Step 5: Solve for x
x = 43,433,871,720.64/297,122.54 - Step 6: Final answer
x = 146,181.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.