Finding the Fourth Proportional to 168,524.84, 252,702.56 and 56,165.70
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Solution
The fourth proportional to 168,524.84, 252,702.56 and 56,165.70 is: 84,220.32
Step by Step Solution
- Step 1: Write the proportion equation
168,524.84 : 252,702.56 = 56,165.70 : x - Step 2: Convert to fraction form
168,524.84/252,702.56 = 56,165.70/x - Step 3: Cross multiply
168,524.84x = 252,702.56 × 56,165.70 - Step 4: Simplify right side
168,524.84x = 14,193,216,174.19 - Step 5: Solve for x
x = 14,193,216,174.19/168,524.84 - Step 6: Final answer
x = 84,220.32
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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.