Finding the Fourth Proportional to 238,806.60, 357,729.06 and 110,542.09
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Solution
The fourth proportional to 238,806.60, 357,729.06 and 110,542.09 is: 165,590.56
Step by Step Solution
- Step 1: Write the proportion equation
238,806.60 : 357,729.06 = 110,542.09 : x - Step 2: Convert to fraction form
238,806.60/357,729.06 = 110,542.09/x - Step 3: Cross multiply
238,806.60x = 357,729.06 × 110,542.09 - Step 4: Simplify right side
238,806.60x = 39,544,117,946.14 - Step 5: Solve for x
x = 39,544,117,946.14/238,806.60 - Step 6: Final answer
x = 165,590.56
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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.