Finding the Fourth Proportional to 701,911.98, 1,052,867.16 and 228,596.58
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Solution
The fourth proportional to 701,911.98, 1,052,867.16 and 228,596.58 is: 342,894.61
Step by Step Solution
- Step 1: Write the proportion equation
701,911.98 : 1,052,867.16 = 228,596.58 : x - Step 2: Convert to fraction form
701,911.98/1,052,867.16 = 228,596.58/x - Step 3: Cross multiply
701,911.98x = 1,052,867.16 × 228,596.58 - Step 4: Simplify right side
701,911.98x = 240,681,831,970.31 - Step 5: Solve for x
x = 240,681,831,970.31/701,911.98 - Step 6: Final answer
x = 342,894.61
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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.