Finding the Fourth Proportional to 180,252.94, 270,418.20 and 53,903.20
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Solution
The fourth proportional to 180,252.94, 270,418.20 and 53,903.20 is: 80,866.40
Step by Step Solution
- Step 1: Write the proportion equation
180,252.94 : 270,418.20 = 53,903.20 : x - Step 2: Convert to fraction form
180,252.94/270,418.20 = 53,903.20/x - Step 3: Cross multiply
180,252.94x = 270,418.20 × 53,903.20 - Step 4: Simplify right side
180,252.94x = 14,576,406,318.24 - Step 5: Solve for x
x = 14,576,406,318.24/180,252.94 - Step 6: Final answer
x = 80,866.40
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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.