Finding the Fourth Proportional to 197,223.40, 295,640.70 and 97,301.80
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Solution
The fourth proportional to 197,223.40, 295,640.70 and 97,301.80 is: 145,856.79
Step by Step Solution
- Step 1: Write the proportion equation
197,223.40 : 295,640.70 = 97,301.80 : x - Step 2: Convert to fraction form
197,223.40/295,640.70 = 97,301.80/x - Step 3: Cross multiply
197,223.40x = 295,640.70 × 97,301.80 - Step 4: Simplify right side
197,223.40x = 28,766,372,263.26 - Step 5: Solve for x
x = 28,766,372,263.26/197,223.40 - Step 6: Final answer
x = 145,856.79
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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.