Finding the Fourth Proportional to 240,262.02, 331,568.51 and 132,838.99
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Solution
The fourth proportional to 240,262.02, 331,568.51 and 132,838.99 is: 183,321.63
Step by Step Solution
- Step 1: Write the proportion equation
240,262.02 : 331,568.51 = 132,838.99 : x - Step 2: Convert to fraction form
240,262.02/331,568.51 = 132,838.99/x - Step 3: Cross multiply
240,262.02x = 331,568.51 × 132,838.99 - Step 4: Simplify right side
240,262.02x = 44,045,225,984.20 - Step 5: Solve for x
x = 44,045,225,984.20/240,262.02 - Step 6: Final answer
x = 183,321.63
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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.