Finding the Fourth Proportional to 477,201.91, 715,277.90 and 196,566.07
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Solution
The fourth proportional to 477,201.91, 715,277.90 and 196,566.07 is: 294,632.86
Step by Step Solution
- Step 1: Write the proportion equation
477,201.91 : 715,277.90 = 196,566.07 : x - Step 2: Convert to fraction form
477,201.91/715,277.90 = 196,566.07/x - Step 3: Cross multiply
477,201.91x = 715,277.90 × 196,566.07 - Step 4: Simplify right side
477,201.91x = 140,599,365,760.85 - Step 5: Solve for x
x = 140,599,365,760.85/477,201.91 - Step 6: Final answer
x = 294,632.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.