Finding the Fourth Proportional to 571,183.25, 856,774.87 and 290,897.33
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Solution
The fourth proportional to 571,183.25, 856,774.87 and 290,897.33 is: 436,345.99
Step by Step Solution
- Step 1: Write the proportion equation
571,183.25 : 856,774.87 = 290,897.33 : x - Step 2: Convert to fraction form
571,183.25/856,774.87 = 290,897.33/x - Step 3: Cross multiply
571,183.25x = 856,774.87 × 290,897.33 - Step 4: Simplify right side
571,183.25x = 249,233,517,082.98 - Step 5: Solve for x
x = 249,233,517,082.98/571,183.25 - Step 6: Final answer
x = 436,345.99
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Similar ratio
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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.