Finding the Fourth Proportional to 160,587.63, 240,880.77 and 40,644.99
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Solution
The fourth proportional to 160,587.63, 240,880.77 and 40,644.99 is: 60,967.31
Step by Step Solution
- Step 1: Write the proportion equation
160,587.63 : 240,880.77 = 40,644.99 : x - Step 2: Convert to fraction form
160,587.63/240,880.77 = 40,644.99/x - Step 3: Cross multiply
160,587.63x = 240,880.77 × 40,644.99 - Step 4: Simplify right side
160,587.63x = 9,790,596,487.84 - Step 5: Solve for x
x = 9,790,596,487.84/160,587.63 - Step 6: Final answer
x = 60,967.31
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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.