Finding the Fourth Proportional to 180,627.57, 270,862.79 and 96,368.94
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Solution
The fourth proportional to 180,627.57, 270,862.79 and 96,368.94 is: 144,511.49
Step by Step Solution
- Step 1: Write the proportion equation
180,627.57 : 270,862.79 = 96,368.94 : x - Step 2: Convert to fraction form
180,627.57/270,862.79 = 96,368.94/x - Step 3: Cross multiply
180,627.57x = 270,862.79 × 96,368.94 - Step 4: Simplify right side
180,627.57x = 26,102,759,475.90 - Step 5: Solve for x
x = 26,102,759,475.90/180,627.57 - Step 6: Final answer
x = 144,511.49
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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.