Finding the Fourth Proportional to 195,266.70, 292,252.05 and 141,806.70
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Solution
The fourth proportional to 195,266.70, 292,252.05 and 141,806.70 is: 212,239.46
Step by Step Solution
- Step 1: Write the proportion equation
195,266.70 : 292,252.05 = 141,806.70 : x - Step 2: Convert to fraction form
195,266.70/292,252.05 = 141,806.70/x - Step 3: Cross multiply
195,266.70x = 292,252.05 × 141,806.70 - Step 4: Simplify right side
195,266.70x = 41,443,298,778.74 - Step 5: Solve for x
x = 41,443,298,778.74/195,266.70 - Step 6: Final answer
x = 212,239.46
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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.