Finding the Fourth Proportional to 180,135.63, 270,203.45 and 47,014.73
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Solution
The fourth proportional to 180,135.63, 270,203.45 and 47,014.73 is: 70,522.09
Step by Step Solution
- Step 1: Write the proportion equation
180,135.63 : 270,203.45 = 47,014.73 : x - Step 2: Convert to fraction form
180,135.63/270,203.45 = 47,014.73/x - Step 3: Cross multiply
180,135.63x = 270,203.45 × 47,014.73 - Step 4: Simplify right side
180,135.63x = 12,703,541,673.99 - Step 5: Solve for x
x = 12,703,541,673.99/180,135.63 - Step 6: Final answer
x = 70,522.09
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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.