Finding the Fourth Proportional to 446,976.56, 669,727.49 and 257,595.99
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Solution
The fourth proportional to 446,976.56, 669,727.49 and 257,595.99 is: 385,969.05
Step by Step Solution
- Step 1: Write the proportion equation
446,976.56 : 669,727.49 = 257,595.99 : x - Step 2: Convert to fraction form
446,976.56/669,727.49 = 257,595.99/x - Step 3: Cross multiply
446,976.56x = 669,727.49 × 257,595.99 - Step 4: Simplify right side
446,976.56x = 172,519,114,528.79 - Step 5: Solve for x
x = 172,519,114,528.79/446,976.56 - Step 6: Final answer
x = 385,969.05
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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.