Finding the Fourth Proportional to 522,460.63, 783,035.02 and 282,564.97
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Solution
The fourth proportional to 522,460.63, 783,035.02 and 282,564.97 is: 423,492.70
Step by Step Solution
- Step 1: Write the proportion equation
522,460.63 : 783,035.02 = 282,564.97 : x - Step 2: Convert to fraction form
522,460.63/783,035.02 = 282,564.97/x - Step 3: Cross multiply
522,460.63x = 783,035.02 × 282,564.97 - Step 4: Simplify right side
522,460.63x = 221,258,261,607.25 - Step 5: Solve for x
x = 221,258,261,607.25/522,460.63 - Step 6: Final answer
x = 423,492.70
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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.