Finding the Fourth Proportional to 341,900.02, 471,840.14 and 205,976.75
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Solution
The fourth proportional to 341,900.02, 471,840.14 and 205,976.75 is: 284,258.83
Step by Step Solution
- Step 1: Write the proportion equation
341,900.02 : 471,840.14 = 205,976.75 : x - Step 2: Convert to fraction form
341,900.02/471,840.14 = 205,976.75/x - Step 3: Cross multiply
341,900.02x = 471,840.14 × 205,976.75 - Step 4: Simplify right side
341,900.02x = 97,188,097,526.86 - Step 5: Solve for x
x = 97,188,097,526.86/341,900.02 - Step 6: Final answer
x = 284,258.83
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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.