Finding the Fourth Proportional to 341,107.30, 470,724.35 and 188,151.95
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Solution
The fourth proportional to 341,107.30, 470,724.35 and 188,151.95 is: 259,647.63
Step by Step Solution
- Step 1: Write the proportion equation
341,107.30 : 470,724.35 = 188,151.95 : x - Step 2: Convert to fraction form
341,107.30/470,724.35 = 188,151.95/x - Step 3: Cross multiply
341,107.30x = 470,724.35 × 188,151.95 - Step 4: Simplify right side
341,107.30x = 88,567,701,953.21 - Step 5: Solve for x
x = 88,567,701,953.21/341,107.30 - Step 6: Final answer
x = 259,647.63
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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.