Finding the Fourth Proportional to 595,684.68, 893,592.36 and 258,493.56
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Solution
The fourth proportional to 595,684.68, 893,592.36 and 258,493.56 is: 387,768.69
Step by Step Solution
- Step 1: Write the proportion equation
595,684.68 : 893,592.36 = 258,493.56 : x - Step 2: Convert to fraction form
595,684.68/893,592.36 = 258,493.56/x - Step 3: Cross multiply
595,684.68x = 893,592.36 × 258,493.56 - Step 4: Simplify right side
595,684.68x = 230,987,870,325.20 - Step 5: Solve for x
x = 230,987,870,325.20/595,684.68 - Step 6: Final answer
x = 387,768.69
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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.