Finding the Fourth Proportional to 240,267.05, 331,575.44 and 132,843.99
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Solution
The fourth proportional to 240,267.05, 331,575.44 and 132,843.99 is: 183,328.53
Step by Step Solution
- Step 1: Write the proportion equation
240,267.05 : 331,575.44 = 132,843.99 : x - Step 2: Convert to fraction form
240,267.05/331,575.44 = 132,843.99/x - Step 3: Cross multiply
240,267.05x = 331,575.44 × 132,843.99 - Step 4: Simplify right side
240,267.05x = 44,047,803,771.39 - Step 5: Solve for x
x = 44,047,803,771.39/240,267.05 - Step 6: Final answer
x = 183,328.53
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1.5x scale
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.