Finding the Fourth Proportional to 459,757.80, 634,455.88 and 266,173.68
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Solution
The fourth proportional to 459,757.80, 634,455.88 and 266,173.68 is: 367,313.96
Step by Step Solution
- Step 1: Write the proportion equation
459,757.80 : 634,455.88 = 266,173.68 : x - Step 2: Convert to fraction form
459,757.80/634,455.88 = 266,173.68/x - Step 3: Cross multiply
459,757.80x = 634,455.88 × 266,173.68 - Step 4: Simplify right side
459,757.80x = 168,875,456,377.24 - Step 5: Solve for x
x = 168,875,456,377.24/459,757.80 - Step 6: Final answer
x = 367,313.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.