Finding the Fourth Proportional to 835,101.96, 1,252,039.50 and 266,155.67
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Solution
The fourth proportional to 835,101.96, 1,252,039.50 and 266,155.67 is: 399,037.99
Step by Step Solution
- Step 1: Write the proportion equation
835,101.96 : 1,252,039.50 = 266,155.67 : x - Step 2: Convert to fraction form
835,101.96/1,252,039.50 = 266,155.67/x - Step 3: Cross multiply
835,101.96x = 1,252,039.50 × 266,155.67 - Step 4: Simplify right side
835,101.96x = 333,237,405,728.77 - Step 5: Solve for x
x = 333,237,405,728.77/835,101.96 - Step 6: Final answer
x = 399,037.99
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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.