Finding the Fourth Proportional to 180,509.84, 270,765.28 and 62,179.68
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Solution
The fourth proportional to 180,509.84, 270,765.28 and 62,179.68 is: 93,269.70
Step by Step Solution
- Step 1: Write the proportion equation
180,509.84 : 270,765.28 = 62,179.68 : x - Step 2: Convert to fraction form
180,509.84/270,765.28 = 62,179.68/x - Step 3: Cross multiply
180,509.84x = 270,765.28 × 62,179.68 - Step 4: Simplify right side
180,509.84x = 16,836,098,465.51 - Step 5: Solve for x
x = 16,836,098,465.51/180,509.84 - Step 6: Final answer
x = 93,269.70
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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.