Finding the Fourth Proportional to 577,759.14, 866,940.95 and 236,455.92
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Solution
The fourth proportional to 577,759.14, 866,940.95 and 236,455.92 is: 354,807.58
Step by Step Solution
- Step 1: Write the proportion equation
577,759.14 : 866,940.95 = 236,455.92 : x - Step 2: Convert to fraction form
577,759.14/866,940.95 = 236,455.92/x - Step 3: Cross multiply
577,759.14x = 866,940.95 × 236,455.92 - Step 4: Simplify right side
577,759.14x = 204,993,319,917.92 - Step 5: Solve for x
x = 204,993,319,917.92/577,759.14 - Step 6: Final answer
x = 354,807.58
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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.