Finding the Fourth Proportional to 616,771.24, 925,292.94 and 262,088.44
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Solution
The fourth proportional to 616,771.24, 925,292.94 and 262,088.44 is: 393,190.49
Step by Step Solution
- Step 1: Write the proportion equation
616,771.24 : 925,292.94 = 262,088.44 : x - Step 2: Convert to fraction form
616,771.24/925,292.94 = 262,088.44/x - Step 3: Cross multiply
616,771.24x = 925,292.94 × 262,088.44 - Step 4: Simplify right side
616,771.24x = 242,508,583,187.61 - Step 5: Solve for x
x = 242,508,583,187.61/616,771.24 - Step 6: Final answer
x = 393,190.49
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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.