Finding the Fourth Proportional to 322,114.26, 483,072.93 and 153,545.70
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Solution
The fourth proportional to 322,114.26, 483,072.93 and 153,545.70 is: 230,271.62
Step by Step Solution
- Step 1: Write the proportion equation
322,114.26 : 483,072.93 = 153,545.70 : x - Step 2: Convert to fraction form
322,114.26/483,072.93 = 153,545.70/x - Step 3: Cross multiply
322,114.26x = 483,072.93 × 153,545.70 - Step 4: Simplify right side
322,114.26x = 74,173,771,187.90 - Step 5: Solve for x
x = 74,173,771,187.90/322,114.26 - Step 6: Final answer
x = 230,271.62
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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.