Finding the Fourth Proportional to 324,460.80, 486,684.79 and 96,910.53
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Solution
The fourth proportional to 324,460.80, 486,684.79 and 96,910.53 is: 145,363.88
Step by Step Solution
- Step 1: Write the proportion equation
324,460.80 : 486,684.79 = 96,910.53 : x - Step 2: Convert to fraction form
324,460.80/486,684.79 = 96,910.53/x - Step 3: Cross multiply
324,460.80x = 486,684.79 × 96,910.53 - Step 4: Simplify right side
324,460.80x = 47,164,880,699.56 - Step 5: Solve for x
x = 47,164,880,699.56/324,460.80 - Step 6: Final answer
x = 145,363.88
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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.