Finding the Fourth Proportional to 301,989.26, 453,058.01 and 150,257.94
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Solution
The fourth proportional to 301,989.26, 453,058.01 and 150,257.94 is: 225,423.79
Step by Step Solution
- Step 1: Write the proportion equation
301,989.26 : 453,058.01 = 150,257.94 : x - Step 2: Convert to fraction form
301,989.26/453,058.01 = 150,257.94/x - Step 3: Cross multiply
301,989.26x = 453,058.01 × 150,257.94 - Step 4: Simplify right side
301,989.26x = 68,075,562,531.81 - Step 5: Solve for x
x = 68,075,562,531.81/301,989.26 - Step 6: Final answer
x = 225,423.79
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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.