Finding the Fourth Proportional to 536,811.22, 805,391.79 and 270,551.26
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Solution
The fourth proportional to 536,811.22, 805,391.79 and 270,551.26 is: 405,915.07
Step by Step Solution
- Step 1: Write the proportion equation
536,811.22 : 805,391.79 = 270,551.26 : x - Step 2: Convert to fraction form
536,811.22/805,391.79 = 270,551.26/x - Step 3: Cross multiply
536,811.22x = 805,391.79 × 270,551.26 - Step 4: Simplify right side
536,811.22x = 217,899,763,578.16 - Step 5: Solve for x
x = 217,899,763,578.16/536,811.22 - Step 6: Final answer
x = 405,915.07
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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.