Finding the Fourth Proportional to 649,331.97, 973,473.44 and 270,537.99
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Solution
The fourth proportional to 649,331.97, 973,473.44 and 270,537.99 is: 405,588.45
Step by Step Solution
- Step 1: Write the proportion equation
649,331.97 : 973,473.44 = 270,537.99 : x - Step 2: Convert to fraction form
649,331.97/973,473.44 = 270,537.99/x - Step 3: Cross multiply
649,331.97x = 973,473.44 × 270,537.99 - Step 4: Simplify right side
649,331.97x = 263,361,546,423.30 - Step 5: Solve for x
x = 263,361,546,423.30/649,331.97 - Step 6: Final answer
x = 405,588.45
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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.