Finding the Fourth Proportional to 880,522.84, 1,320,950.17 and 333,579.08
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Solution
The fourth proportional to 880,522.84, 1,320,950.17 and 333,579.08 is: 500,431.47
Step by Step Solution
- Step 1: Write the proportion equation
880,522.84 : 1,320,950.17 = 333,579.08 : x - Step 2: Convert to fraction form
880,522.84/1,320,950.17 = 333,579.08/x - Step 3: Cross multiply
880,522.84x = 1,320,950.17 × 333,579.08 - Step 4: Simplify right side
880,522.84x = 440,641,342,434.44 - Step 5: Solve for x
x = 440,641,342,434.44/880,522.84 - Step 6: Final answer
x = 500,431.47
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1.5x scale
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.