Finding the Fourth Proportional to 397,237.20, 595,057.99 and 183,705.81
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Solution
The fourth proportional to 397,237.20, 595,057.99 and 183,705.81 is: 275,189.76
Step by Step Solution
- Step 1: Write the proportion equation
397,237.20 : 595,057.99 = 183,705.81 : x - Step 2: Convert to fraction form
397,237.20/595,057.99 = 183,705.81/x - Step 3: Cross multiply
397,237.20x = 595,057.99 × 183,705.81 - Step 4: Simplify right side
397,237.20x = 109,315,610,049.92 - Step 5: Solve for x
x = 109,315,610,049.92/397,237.20 - Step 6: Final answer
x = 275,189.76
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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.