Finding the Fourth Proportional to 483,089.29, 723,846.54 and 382,705.99
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Solution
The fourth proportional to 483,089.29, 723,846.54 and 382,705.99 is: 573,435.21
Step by Step Solution
- Step 1: Write the proportion equation
483,089.29 : 723,846.54 = 382,705.99 : x - Step 2: Convert to fraction form
483,089.29/723,846.54 = 382,705.99/x - Step 3: Cross multiply
483,089.29x = 723,846.54 × 382,705.99 - Step 4: Simplify right side
483,089.29x = 277,020,406,698.78 - Step 5: Solve for x
x = 277,020,406,698.78/483,089.29 - Step 6: Final answer
x = 573,435.21
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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.