Finding the Fourth Proportional to 331,050.99, 496,625.90 and 153,575.94
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Solution
The fourth proportional to 331,050.99, 496,625.90 and 153,575.94 is: 230,386.83
Step by Step Solution
- Step 1: Write the proportion equation
331,050.99 : 496,625.90 = 153,575.94 : x - Step 2: Convert to fraction form
331,050.99/496,625.90 = 153,575.94/x - Step 3: Cross multiply
331,050.99x = 496,625.90 × 153,575.94 - Step 4: Simplify right side
331,050.99x = 76,269,788,652.97 - Step 5: Solve for x
x = 76,269,788,652.97/331,050.99 - Step 6: Final answer
x = 230,386.83
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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.