Finding the Fourth Proportional to 396,762.87, 595,176.71 and 186,285.99
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Solution
The fourth proportional to 396,762.87, 595,176.71 and 186,285.99 is: 279,444.20
Step by Step Solution
- Step 1: Write the proportion equation
396,762.87 : 595,176.71 = 186,285.99 : x - Step 2: Convert to fraction form
396,762.87/595,176.71 = 186,285.99/x - Step 3: Cross multiply
396,762.87x = 595,176.71 × 186,285.99 - Step 4: Simplify right side
396,762.87x = 110,873,081,715.86 - Step 5: Solve for x
x = 110,873,081,715.86/396,762.87 - Step 6: Final answer
x = 279,444.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.