Finding the Fourth Proportional to 301,937.20, 452,905.80 and 124,352.80
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Solution
The fourth proportional to 301,937.20, 452,905.80 and 124,352.80 is: 186,529.20
Step by Step Solution
- Step 1: Write the proportion equation
301,937.20 : 452,905.80 = 124,352.80 : x - Step 2: Convert to fraction form
301,937.20/452,905.80 = 124,352.80/x - Step 3: Cross multiply
301,937.20x = 452,905.80 × 124,352.80 - Step 4: Simplify right side
301,937.20x = 56,320,104,366.24 - Step 5: Solve for x
x = 56,320,104,366.24/301,937.20 - Step 6: Final answer
x = 186,529.20
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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.