Finding the Fourth Proportional to 480,592.98, 720,889.47 and 181,140.84
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Solution
The fourth proportional to 480,592.98, 720,889.47 and 181,140.84 is: 271,711.26
Step by Step Solution
- Step 1: Write the proportion equation
480,592.98 : 720,889.47 = 181,140.84 : x - Step 2: Convert to fraction form
480,592.98/720,889.47 = 181,140.84/x - Step 3: Cross multiply
480,592.98x = 720,889.47 × 181,140.84 - Step 4: Simplify right side
480,592.98x = 130,582,524,142.96 - Step 5: Solve for x
x = 130,582,524,142.96/480,592.98 - Step 6: Final answer
x = 271,711.26
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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.