Finding the Fourth Proportional to 304,984.08, 457,472.79 and 125,029.35
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Solution
The fourth proportional to 304,984.08, 457,472.79 and 125,029.35 is: 187,542.66
Step by Step Solution
- Step 1: Write the proportion equation
304,984.08 : 457,472.79 = 125,029.35 : x - Step 2: Convert to fraction form
304,984.08/457,472.79 = 125,029.35/x - Step 3: Cross multiply
304,984.08x = 457,472.79 × 125,029.35 - Step 4: Simplify right side
304,984.08x = 57,197,525,576.39 - Step 5: Solve for x
x = 57,197,525,576.39/304,984.08 - Step 6: Final answer
x = 187,542.66
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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.