Finding the Fourth Proportional to 481,547.25, 664,533.81 and 277,596.99
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Solution
The fourth proportional to 481,547.25, 664,533.81 and 277,596.99 is: 383,083.04
Step by Step Solution
- Step 1: Write the proportion equation
481,547.25 : 664,533.81 = 277,596.99 : x - Step 2: Convert to fraction form
481,547.25/664,533.81 = 277,596.99/x - Step 3: Cross multiply
481,547.25x = 664,533.81 × 277,596.99 - Step 4: Simplify right side
481,547.25x = 184,472,585,409.23 - Step 5: Solve for x
x = 184,472,585,409.23/481,547.25 - Step 6: Final answer
x = 383,083.04
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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.