Finding the Fourth Proportional to 180,529.19, 270,363.99 and 104,467.40
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Solution
The fourth proportional to 180,529.19, 270,363.99 and 104,467.40 is: 156,452.38
Step by Step Solution
- Step 1: Write the proportion equation
180,529.19 : 270,363.99 = 104,467.40 : x - Step 2: Convert to fraction form
180,529.19/270,363.99 = 104,467.40/x - Step 3: Cross multiply
180,529.19x = 270,363.99 × 104,467.40 - Step 4: Simplify right side
180,529.19x = 28,244,221,941.60 - Step 5: Solve for x
x = 28,244,221,941.60/180,529.19 - Step 6: Final answer
x = 156,452.38
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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.