Finding the Fourth Proportional to 301,977.63, 416,562.75 and 191,394
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Solution
The fourth proportional to 301,977.63, 416,562.75 and 191,394 is: 264,018.27
Step by Step Solution
- Step 1: Write the proportion equation
301,977.63 : 416,562.75 = 191,394 : x - Step 2: Convert to fraction form
301,977.63/416,562.75 = 191,394/x - Step 3: Cross multiply
301,977.63x = 416,562.75 × 191,394 - Step 4: Simplify right side
301,977.63x = 79,727,610,973.50 - Step 5: Solve for x
x = 79,727,610,973.50/301,977.63 - Step 6: Final answer
x = 264,018.27
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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.