Finding the Fourth Proportional to 354,917.08, 532,580.22 and 197,132.20
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Solution
The fourth proportional to 354,917.08, 532,580.22 and 197,132.20 is: 295,811.94
Step by Step Solution
- Step 1: Write the proportion equation
354,917.08 : 532,580.22 = 197,132.20 : x - Step 2: Convert to fraction form
354,917.08/532,580.22 = 197,132.20/x - Step 3: Cross multiply
354,917.08x = 532,580.22 × 197,132.20 - Step 4: Simplify right side
354,917.08x = 104,988,710,445.08 - Step 5: Solve for x
x = 104,988,710,445.08/354,917.08 - Step 6: Final answer
x = 295,811.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.