Finding the Fourth Proportional to 393,950.72, 590,926.08 and 183,735.68
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Solution
The fourth proportional to 393,950.72, 590,926.08 and 183,735.68 is: 275,603.52
Step by Step Solution
- Step 1: Write the proportion equation
393,950.72 : 590,926.08 = 183,735.68 : x - Step 2: Convert to fraction form
393,950.72/590,926.08 = 183,735.68/x - Step 3: Cross multiply
393,950.72x = 590,926.08 × 183,735.68 - Step 4: Simplify right side
393,950.72x = 108,574,205,138.53 - Step 5: Solve for x
x = 108,574,205,138.53/393,950.72 - Step 6: Final answer
x = 275,603.52
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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.