Finding the Fourth Proportional to 180,273.43, 270,417.26 and 53,915.68
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Solution
The fourth proportional to 180,273.43, 270,417.26 and 53,915.68 is: 80,875.65
Step by Step Solution
- Step 1: Write the proportion equation
180,273.43 : 270,417.26 = 53,915.68 : x - Step 2: Convert to fraction form
180,273.43/270,417.26 = 53,915.68/x - Step 3: Cross multiply
180,273.43x = 270,417.26 × 53,915.68 - Step 4: Simplify right side
180,273.43x = 14,579,730,456.64 - Step 5: Solve for x
x = 14,579,730,456.64/180,273.43 - Step 6: Final answer
x = 80,875.65
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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.