Finding the Fourth Proportional to 448,778.36, 673,204.62 and 323,004.02
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Solution
The fourth proportional to 448,778.36, 673,204.62 and 323,004.02 is: 484,532.72
Step by Step Solution
- Step 1: Write the proportion equation
448,778.36 : 673,204.62 = 323,004.02 : x - Step 2: Convert to fraction form
448,778.36/673,204.62 = 323,004.02/x - Step 3: Cross multiply
448,778.36x = 673,204.62 × 323,004.02 - Step 4: Simplify right side
448,778.36x = 217,447,798,542.57 - Step 5: Solve for x
x = 217,447,798,542.57/448,778.36 - Step 6: Final answer
x = 484,532.72
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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.