Finding the Fourth Proportional to 324,622.99, 447,978.50 and 181,383.00
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Solution
The fourth proportional to 324,622.99, 447,978.50 and 181,383.00 is: 250,307.85
Step by Step Solution
- Step 1: Write the proportion equation
324,622.99 : 447,978.50 = 181,383.00 : x - Step 2: Convert to fraction form
324,622.99/447,978.50 = 181,383.00/x - Step 3: Cross multiply
324,622.99x = 447,978.50 × 181,383.00 - Step 4: Simplify right side
324,622.99x = 81,255,682,358.85 - Step 5: Solve for x
x = 81,255,682,358.85/324,622.99 - Step 6: Final answer
x = 250,307.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.