Finding the Fourth Proportional to 326,887.32, 491,069.12 and 193,854.84
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Solution
The fourth proportional to 326,887.32, 491,069.12 and 193,854.84 is: 291,220.00
Step by Step Solution
- Step 1: Write the proportion equation
326,887.32 : 491,069.12 = 193,854.84 : x - Step 2: Convert to fraction form
326,887.32/491,069.12 = 193,854.84/x - Step 3: Cross multiply
326,887.32x = 491,069.12 × 193,854.84 - Step 4: Simplify right side
326,887.32x = 95,196,125,686.54 - Step 5: Solve for x
x = 95,196,125,686.54/326,887.32 - Step 6: Final answer
x = 291,220.00
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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.