Finding the Fourth Proportional to 357,935.26, 536,906.12 and 108,617.26
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Solution
The fourth proportional to 357,935.26, 536,906.12 and 108,617.26 is: 162,926.87
Step by Step Solution
- Step 1: Write the proportion equation
357,935.26 : 536,906.12 = 108,617.26 : x - Step 2: Convert to fraction form
357,935.26/536,906.12 = 108,617.26/x - Step 3: Cross multiply
357,935.26x = 536,906.12 × 108,617.26 - Step 4: Simplify right side
357,935.26x = 58,317,271,631.63 - Step 5: Solve for x
x = 58,317,271,631.63/357,935.26 - Step 6: Final answer
x = 162,926.87
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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.