Finding the Fourth Proportional to 341,894.24, 471,841.56 and 188,945.84
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Solution
The fourth proportional to 341,894.24, 471,841.56 and 188,945.84 is: 260,760.46
Step by Step Solution
- Step 1: Write the proportion equation
341,894.24 : 471,841.56 = 188,945.84 : x - Step 2: Convert to fraction form
341,894.24/471,841.56 = 188,945.84/x - Step 3: Cross multiply
341,894.24x = 471,841.56 × 188,945.84 - Step 4: Simplify right side
341,894.24x = 89,152,499,901.11 - Step 5: Solve for x
x = 89,152,499,901.11/341,894.24 - Step 6: Final answer
x = 260,760.46
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1.5x scale
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.