Finding the Fourth Proportional to 291,502.26, 437,320.35 and 151,229.70
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Solution
The fourth proportional to 291,502.26, 437,320.35 and 151,229.70 is: 226,879.29
Step by Step Solution
- Step 1: Write the proportion equation
291,502.26 : 437,320.35 = 151,229.70 : x - Step 2: Convert to fraction form
291,502.26/437,320.35 = 151,229.70/x - Step 3: Cross multiply
291,502.26x = 437,320.35 × 151,229.70 - Step 4: Simplify right side
291,502.26x = 66,135,825,334.40 - Step 5: Solve for x
x = 66,135,825,334.40/291,502.26 - Step 6: Final answer
x = 226,879.29
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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.