Finding the Fourth Proportional to 216,844.80, 324,748.80 and 175,372.80
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Solution
The fourth proportional to 216,844.80, 324,748.80 and 175,372.80 is: 262,639.95
Step by Step Solution
- Step 1: Write the proportion equation
216,844.80 : 324,748.80 = 175,372.80 : x - Step 2: Convert to fraction form
216,844.80/324,748.80 = 175,372.80/x - Step 3: Cross multiply
216,844.80x = 324,748.80 × 175,372.80 - Step 4: Simplify right side
216,844.80x = 56,952,106,352.64 - Step 5: Solve for x
x = 56,952,106,352.64/216,844.80 - Step 6: Final answer
x = 262,639.95
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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.