Finding the Fourth Proportional to 913,857.26, 1,370,744.49 and 239,922.68
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Solution
The fourth proportional to 913,857.26, 1,370,744.49 and 239,922.68 is: 359,873.15
Step by Step Solution
- Step 1: Write the proportion equation
913,857.26 : 1,370,744.49 = 239,922.68 : x - Step 2: Convert to fraction form
913,857.26/1,370,744.49 = 239,922.68/x - Step 3: Cross multiply
913,857.26x = 1,370,744.49 × 239,922.68 - Step 4: Simplify right side
913,857.26x = 328,872,691,636.03 - Step 5: Solve for x
x = 328,872,691,636.03/913,857.26 - Step 6: Final answer
x = 359,873.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.