Finding the Fourth Proportional to 183,239.76, 252,865.62 and 106,775.76
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Solution
The fourth proportional to 183,239.76, 252,865.62 and 106,775.76 is: 147,347.49
Step by Step Solution
- Step 1: Write the proportion equation
183,239.76 : 252,865.62 = 106,775.76 : x - Step 2: Convert to fraction form
183,239.76/252,865.62 = 106,775.76/x - Step 3: Cross multiply
183,239.76x = 252,865.62 × 106,775.76 - Step 4: Simplify right side
183,239.76x = 26,999,918,753.37 - Step 5: Solve for x
x = 26,999,918,753.37/183,239.76 - Step 6: Final answer
x = 147,347.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.