Finding the Fourth Proportional to 373,005.85, 559,596.26 and 148,379.08
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Solution
The fourth proportional to 373,005.85, 559,596.26 and 148,379.08 is: 222,603.42
Step by Step Solution
- Step 1: Write the proportion equation
373,005.85 : 559,596.26 = 148,379.08 : x - Step 2: Convert to fraction form
373,005.85/559,596.26 = 148,379.08/x - Step 3: Cross multiply
373,005.85x = 559,596.26 × 148,379.08 - Step 4: Simplify right side
373,005.85x = 83,032,378,230.24 - Step 5: Solve for x
x = 83,032,378,230.24/373,005.85 - Step 6: Final answer
x = 222,603.42
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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.