Finding the Fourth Proportional to 410,257.24, 566,153.76 and 228,967.18
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Solution
The fourth proportional to 410,257.24, 566,153.76 and 228,967.18 is: 315,974.02
Step by Step Solution
- Step 1: Write the proportion equation
410,257.24 : 566,153.76 = 228,967.18 : x - Step 2: Convert to fraction form
410,257.24/566,153.76 = 228,967.18/x - Step 3: Cross multiply
410,257.24x = 566,153.76 × 228,967.18 - Step 4: Simplify right side
410,257.24x = 129,630,629,873.60 - Step 5: Solve for x
x = 129,630,629,873.60/410,257.24 - Step 6: Final answer
x = 315,974.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.