Finding the Fourth Proportional to 299,813.67, 449,592.48 and 173,541.07
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Solution
The fourth proportional to 299,813.67, 449,592.48 and 173,541.07 is: 260,237.50
Step by Step Solution
- Step 1: Write the proportion equation
299,813.67 : 449,592.48 = 173,541.07 : x - Step 2: Convert to fraction form
299,813.67/449,592.48 = 173,541.07/x - Step 3: Cross multiply
299,813.67x = 449,592.48 × 173,541.07 - Step 4: Simplify right side
299,813.67x = 78,022,760,605.14 - Step 5: Solve for x
x = 78,022,760,605.14/299,813.67 - Step 6: Final answer
x = 260,237.50
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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.