Finding the Fourth Proportional to 357,936.26, 536,907.62 and 108,618.26
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Solution
The fourth proportional to 357,936.26, 536,907.62 and 108,618.26 is: 162,928.37
Step by Step Solution
- Step 1: Write the proportion equation
357,936.26 : 536,907.62 = 108,618.26 : x - Step 2: Convert to fraction form
357,936.26/536,907.62 = 108,618.26/x - Step 3: Cross multiply
357,936.26x = 536,907.62 × 108,618.26 - Step 4: Simplify right side
357,936.26x = 58,317,971,465.14 - Step 5: Solve for x
x = 58,317,971,465.14/357,936.26 - Step 6: Final answer
x = 162,928.37
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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.