Finding the Fourth Proportional to 355,232.36, 533,058.70 and 130,750.44
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Solution
The fourth proportional to 355,232.36, 533,058.70 and 130,750.44 is: 196,203.01
Step by Step Solution
- Step 1: Write the proportion equation
355,232.36 : 533,058.70 = 130,750.44 : x - Step 2: Convert to fraction form
355,232.36/533,058.70 = 130,750.44/x - Step 3: Cross multiply
355,232.36x = 533,058.70 × 130,750.44 - Step 4: Simplify right side
355,232.36x = 69,697,659,570.83 - Step 5: Solve for x
x = 69,697,659,570.83/355,232.36 - Step 6: Final answer
x = 196,203.01
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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.