Finding the Fourth Proportional to 654,561.01, 903,288.50 and 368,074.99
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Solution
The fourth proportional to 654,561.01, 903,288.50 and 368,074.99 is: 507,940.28
Step by Step Solution
- Step 1: Write the proportion equation
654,561.01 : 903,288.50 = 368,074.99 : x - Step 2: Convert to fraction form
654,561.01/903,288.50 = 368,074.99/x - Step 3: Cross multiply
654,561.01x = 903,288.50 × 368,074.99 - Step 4: Simplify right side
654,561.01x = 332,477,903,764.24 - Step 5: Solve for x
x = 332,477,903,764.24/654,561.01 - Step 6: Final answer
x = 507,940.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.