Finding the Fourth Proportional to 488,274.45, 732,171.99 and 203,879.70
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Solution
The fourth proportional to 488,274.45, 732,171.99 and 203,879.70 is: 305,719.47
Step by Step Solution
- Step 1: Write the proportion equation
488,274.45 : 732,171.99 = 203,879.70 : x - Step 2: Convert to fraction form
488,274.45/732,171.99 = 203,879.70/x - Step 3: Cross multiply
488,274.45x = 732,171.99 × 203,879.70 - Step 4: Simplify right side
488,274.45x = 149,275,005,669.60 - Step 5: Solve for x
x = 149,275,005,669.60/488,274.45 - Step 6: Final answer
x = 305,719.47
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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.