Finding the Fourth Proportional to 306,169.67, 459,463.49 and 106,488.07
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Solution
The fourth proportional to 306,169.67, 459,463.49 and 106,488.07 is: 159,804.79
Step by Step Solution
- Step 1: Write the proportion equation
306,169.67 : 459,463.49 = 106,488.07 : x - Step 2: Convert to fraction form
306,169.67/459,463.49 = 106,488.07/x - Step 3: Cross multiply
306,169.67x = 459,463.49 × 106,488.07 - Step 4: Simplify right side
306,169.67x = 48,927,379,003.80 - Step 5: Solve for x
x = 48,927,379,003.80/306,169.67 - Step 6: Final answer
x = 159,804.79
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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.