Finding the Fourth Proportional to 253,267.24, 351,107.08 and 239,784.52
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Solution
The fourth proportional to 253,267.24, 351,107.08 and 239,784.52 is: 332,415.84
Step by Step Solution
- Step 1: Write the proportion equation
253,267.24 : 351,107.08 = 239,784.52 : x - Step 2: Convert to fraction form
253,267.24/351,107.08 = 239,784.52/x - Step 3: Cross multiply
253,267.24x = 351,107.08 × 239,784.52 - Step 4: Simplify right side
253,267.24x = 84,190,042,646.40 - Step 5: Solve for x
x = 84,190,042,646.40/253,267.24 - Step 6: Final answer
x = 332,415.84
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.