Finding the Fourth Proportional to 228,944.60, 343,319.70 and 110,652.20
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Solution
The fourth proportional to 228,944.60, 343,319.70 and 110,652.20 is: 165,931.32
Step by Step Solution
- Step 1: Write the proportion equation
228,944.60 : 343,319.70 = 110,652.20 : x - Step 2: Convert to fraction form
228,944.60/343,319.70 = 110,652.20/x - Step 3: Cross multiply
228,944.60x = 343,319.70 × 110,652.20 - Step 4: Simplify right side
228,944.60x = 37,989,080,108.34 - Step 5: Solve for x
x = 37,989,080,108.34/228,944.60 - Step 6: Final answer
x = 165,931.32
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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.