Finding the Fourth Proportional to 562,921.19, 844,469.26 and 189,031.67
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Solution
The fourth proportional to 562,921.19, 844,469.26 and 189,031.67 is: 283,576.88
Step by Step Solution
- Step 1: Write the proportion equation
562,921.19 : 844,469.26 = 189,031.67 : x - Step 2: Convert to fraction form
562,921.19/844,469.26 = 189,031.67/x - Step 3: Cross multiply
562,921.19x = 844,469.26 × 189,031.67 - Step 4: Simplify right side
562,921.19x = 159,631,433,536.31 - Step 5: Solve for x
x = 159,631,433,536.31/562,921.19 - Step 6: Final answer
x = 283,576.88
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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.