Finding the Fourth Proportional to 729,501.44, 1,094,766.08 and 256,223.68
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Solution
The fourth proportional to 729,501.44, 1,094,766.08 and 256,223.68 is: 384,516.02
Step by Step Solution
- Step 1: Write the proportion equation
729,501.44 : 1,094,766.08 = 256,223.68 : x - Step 2: Convert to fraction form
729,501.44/1,094,766.08 = 256,223.68/x - Step 3: Cross multiply
729,501.44x = 1,094,766.08 × 256,223.68 - Step 4: Simplify right side
729,501.44x = 280,504,993,756.77 - Step 5: Solve for x
x = 280,504,993,756.77/729,501.44 - Step 6: Final answer
x = 384,516.02
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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.