Finding the Fourth Proportional to 245,267.80, 367,901.70 and 183,059.80
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Solution
The fourth proportional to 245,267.80, 367,901.70 and 183,059.80 is: 274,589.70
Step by Step Solution
- Step 1: Write the proportion equation
245,267.80 : 367,901.70 = 183,059.80 : x - Step 2: Convert to fraction form
245,267.80/367,901.70 = 183,059.80/x - Step 3: Cross multiply
245,267.80x = 367,901.70 × 183,059.80 - Step 4: Simplify right side
245,267.80x = 67,348,011,621.66 - Step 5: Solve for x
x = 67,348,011,621.66/245,267.80 - Step 6: Final answer
x = 274,589.70
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1.5x scale
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.