Finding the Fourth Proportional to 291,620.60, 437,600.99 and 158,514.92
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Solution
The fourth proportional to 291,620.60, 437,600.99 and 158,514.92 is: 237,864.83
Step by Step Solution
- Step 1: Write the proportion equation
291,620.60 : 437,600.99 = 158,514.92 : x - Step 2: Convert to fraction form
291,620.60/437,600.99 = 158,514.92/x - Step 3: Cross multiply
291,620.60x = 437,600.99 × 158,514.92 - Step 4: Simplify right side
291,620.60x = 69,366,284,130.05 - Step 5: Solve for x
x = 69,366,284,130.05/291,620.60 - Step 6: Final answer
x = 237,864.83
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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.