Finding the Fourth Proportional to 587,706.18, 881,891.43 and 250,714.99
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Solution
The fourth proportional to 587,706.18, 881,891.43 and 250,714.99 is: 376,214.18
Step by Step Solution
- Step 1: Write the proportion equation
587,706.18 : 881,891.43 = 250,714.99 : x - Step 2: Convert to fraction form
587,706.18/881,891.43 = 250,714.99/x - Step 3: Cross multiply
587,706.18x = 881,891.43 × 250,714.99 - Step 4: Simplify right side
587,706.18x = 221,103,401,053.54 - Step 5: Solve for x
x = 221,103,401,053.54/587,706.18 - Step 6: Final answer
x = 376,214.18
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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.