Finding the Fourth Proportional to 152,255.08, 228,405.68 and 110,450.62
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Solution
The fourth proportional to 152,255.08, 228,405.68 and 110,450.62 is: 165,692.66
Step by Step Solution
- Step 1: Write the proportion equation
152,255.08 : 228,405.68 = 110,450.62 : x - Step 2: Convert to fraction form
152,255.08/228,405.68 = 110,450.62/x - Step 3: Cross multiply
152,255.08x = 228,405.68 × 110,450.62 - Step 4: Simplify right side
152,255.08x = 25,227,548,967.52 - Step 5: Solve for x
x = 25,227,548,967.52/152,255.08 - Step 6: Final answer
x = 165,692.66
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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.