Finding the Fourth Proportional to 701,982.03, 1,053,104.28 and 281,290.71
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Solution
The fourth proportional to 701,982.03, 1,053,104.28 and 281,290.71 is: 421,988.65
Step by Step Solution
- Step 1: Write the proportion equation
701,982.03 : 1,053,104.28 = 281,290.71 : x - Step 2: Convert to fraction form
701,982.03/1,053,104.28 = 281,290.71/x - Step 3: Cross multiply
701,982.03x = 1,053,104.28 × 281,290.71 - Step 4: Simplify right side
701,982.03x = 296,228,450,625.24 - Step 5: Solve for x
x = 296,228,450,625.24/701,982.03 - Step 6: Final answer
x = 421,988.65
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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.