Finding the Fourth Proportional to 568,958.04, 785,161.62 and 314,308.08
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Solution
The fourth proportional to 568,958.04, 785,161.62 and 314,308.08 is: 433,744.89
Step by Step Solution
- Step 1: Write the proportion equation
568,958.04 : 785,161.62 = 314,308.08 : x - Step 2: Convert to fraction form
568,958.04/785,161.62 = 314,308.08/x - Step 3: Cross multiply
568,958.04x = 785,161.62 × 314,308.08 - Step 4: Simplify right side
568,958.04x = 246,782,641,271.89 - Step 5: Solve for x
x = 246,782,641,271.89/568,958.04 - Step 6: Final answer
x = 433,744.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.