Finding the Fourth Proportional to 302,555.70, 453,833.55 and 92,193.30
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Solution
The fourth proportional to 302,555.70, 453,833.55 and 92,193.30 is: 138,289.95
Step by Step Solution
- Step 1: Write the proportion equation
302,555.70 : 453,833.55 = 92,193.30 : x - Step 2: Convert to fraction form
302,555.70/453,833.55 = 92,193.30/x - Step 3: Cross multiply
302,555.70x = 453,833.55 × 92,193.30 - Step 4: Simplify right side
302,555.70x = 41,840,412,625.22 - Step 5: Solve for x
x = 41,840,412,625.22/302,555.70 - Step 6: Final answer
x = 138,289.95
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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.