Finding the Fourth Proportional to 603,230.26, 904,844.87 and 153,951.09
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Solution
The fourth proportional to 603,230.26, 904,844.87 and 153,951.09 is: 230,926.50
Step by Step Solution
- Step 1: Write the proportion equation
603,230.26 : 904,844.87 = 153,951.09 : x - Step 2: Convert to fraction form
603,230.26/904,844.87 = 153,951.09/x - Step 3: Cross multiply
603,230.26x = 904,844.87 × 153,951.09 - Step 4: Simplify right side
603,230.26x = 139,301,854,017.41 - Step 5: Solve for x
x = 139,301,854,017.41/603,230.26 - Step 6: Final answer
x = 230,926.50
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1.5x scale
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.