Finding the Fourth Proportional to 627,903.09, 942,446.48 and 228,929.49
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Solution
The fourth proportional to 627,903.09, 942,446.48 and 228,929.49 is: 343,610.02
Step by Step Solution
- Step 1: Write the proportion equation
627,903.09 : 942,446.48 = 228,929.49 : x - Step 2: Convert to fraction form
627,903.09/942,446.48 = 228,929.49/x - Step 3: Cross multiply
627,903.09x = 942,446.48 × 228,929.49 - Step 4: Simplify right side
627,903.09x = 215,753,790,874.05 - Step 5: Solve for x
x = 215,753,790,874.05/627,903.09 - Step 6: Final answer
x = 343,610.02
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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.