Finding the Fourth Proportional to 228,953.08, 343,466.46 and 110,633.12
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Solution
The fourth proportional to 228,953.08, 343,466.46 and 110,633.12 is: 165,967.48
Step by Step Solution
- Step 1: Write the proportion equation
228,953.08 : 343,466.46 = 110,633.12 : x - Step 2: Convert to fraction form
228,953.08/343,466.46 = 110,633.12/x - Step 3: Cross multiply
228,953.08x = 343,466.46 × 110,633.12 - Step 4: Simplify right side
228,953.08x = 37,998,766,085.16 - Step 5: Solve for x
x = 37,998,766,085.16/228,953.08 - Step 6: Final answer
x = 165,967.48
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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.