Finding the Fourth Proportional to 330,548.76, 495,858.36 and 105,828.84
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Solution
The fourth proportional to 330,548.76, 495,858.36 and 105,828.84 is: 158,754.54
Step by Step Solution
- Step 1: Write the proportion equation
330,548.76 : 495,858.36 = 105,828.84 : x - Step 2: Convert to fraction form
330,548.76/495,858.36 = 105,828.84/x - Step 3: Cross multiply
330,548.76x = 495,858.36 × 105,828.84 - Step 4: Simplify right side
330,548.76x = 52,476,115,043.10 - Step 5: Solve for x
x = 52,476,115,043.10/330,548.76 - Step 6: Final answer
x = 158,754.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.