Finding the Fourth Proportional to 568,171.29, 851,157.93 and 475,891.08
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Solution
The fourth proportional to 568,171.29, 851,157.93 and 475,891.08 is: 712,916.11
Step by Step Solution
- Step 1: Write the proportion equation
568,171.29 : 851,157.93 = 475,891.08 : x - Step 2: Convert to fraction form
568,171.29/851,157.93 = 475,891.08/x - Step 3: Cross multiply
568,171.29x = 851,157.93 × 475,891.08 - Step 4: Simplify right side
568,171.29x = 405,058,466,558.26 - Step 5: Solve for x
x = 405,058,466,558.26/568,171.29 - Step 6: Final answer
x = 712,916.11
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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.