Finding the Fourth Proportional to 568,338.84, 847,849.77 and 552,893.76
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Solution
The fourth proportional to 568,338.84, 847,849.77 and 552,893.76 is: 824,808.75
Step by Step Solution
- Step 1: Write the proportion equation
568,338.84 : 847,849.77 = 552,893.76 : x - Step 2: Convert to fraction form
568,338.84/847,849.77 = 552,893.76/x - Step 3: Cross multiply
568,338.84x = 847,849.77 × 552,893.76 - Step 4: Simplify right side
568,338.84x = 468,770,847,250.44 - Step 5: Solve for x
x = 468,770,847,250.44/568,338.84 - Step 6: Final answer
x = 824,808.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.