Finding the Fourth Proportional to 275,104.59, 412,520.76 and 97,584.99
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Solution
The fourth proportional to 275,104.59, 412,520.76 and 97,584.99 is: 146,329.20
Step by Step Solution
- Step 1: Write the proportion equation
275,104.59 : 412,520.76 = 97,584.99 : x - Step 2: Convert to fraction form
275,104.59/412,520.76 = 97,584.99/x - Step 3: Cross multiply
275,104.59x = 412,520.76 × 97,584.99 - Step 4: Simplify right side
275,104.59x = 40,255,834,239.39 - Step 5: Solve for x
x = 40,255,834,239.39/275,104.59 - Step 6: Final answer
x = 146,329.20
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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.