Finding the Fourth Proportional to 562,889.79, 844,372.26 and 198,108.09
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Solution
The fourth proportional to 562,889.79, 844,372.26 and 198,108.09 is: 297,175.36
Step by Step Solution
- Step 1: Write the proportion equation
562,889.79 : 844,372.26 = 198,108.09 : x - Step 2: Convert to fraction form
562,889.79/844,372.26 = 198,108.09/x - Step 3: Cross multiply
562,889.79x = 844,372.26 × 198,108.09 - Step 4: Simplify right side
562,889.79x = 167,276,975,677.58 - Step 5: Solve for x
x = 167,276,975,677.58/562,889.79 - Step 6: Final answer
x = 297,175.36
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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.