Finding the Fourth Proportional to 701,093.35, 1,051,781.51 and 221,396.10
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Solution
The fourth proportional to 701,093.35, 1,051,781.51 and 221,396.10 is: 332,138.82
Step by Step Solution
- Step 1: Write the proportion equation
701,093.35 : 1,051,781.51 = 221,396.10 : x - Step 2: Convert to fraction form
701,093.35/1,051,781.51 = 221,396.10/x - Step 3: Cross multiply
701,093.35x = 1,051,781.51 × 221,396.10 - Step 4: Simplify right side
701,093.35x = 232,860,319,730.07 - Step 5: Solve for x
x = 232,860,319,730.07/701,093.35 - Step 6: Final answer
x = 332,138.82
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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.