Finding the Fourth Proportional to 562,938.61, 844,495.42 and 189,049.09
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Solution
The fourth proportional to 562,938.61, 844,495.42 and 189,049.09 is: 283,603.02
Step by Step Solution
- Step 1: Write the proportion equation
562,938.61 : 844,495.42 = 189,049.09 : x - Step 2: Convert to fraction form
562,938.61/844,495.42 = 189,049.09/x - Step 3: Cross multiply
562,938.61x = 844,495.42 × 189,049.09 - Step 4: Simplify right side
562,938.61x = 159,651,090,014.20 - Step 5: Solve for x
x = 159,651,090,014.20/562,938.61 - Step 6: Final answer
x = 283,603.02
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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.