Finding the Fourth Proportional to 330,171.16, 495,330.18 and 119,804.44
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Solution
The fourth proportional to 330,171.16, 495,330.18 and 119,804.44 is: 179,733.31
Step by Step Solution
- Step 1: Write the proportion equation
330,171.16 : 495,330.18 = 119,804.44 : x - Step 2: Convert to fraction form
330,171.16/495,330.18 = 119,804.44/x - Step 3: Cross multiply
330,171.16x = 495,330.18 × 119,804.44 - Step 4: Simplify right side
330,171.16x = 59,342,754,830.00 - Step 5: Solve for x
x = 59,342,754,830.00/330,171.16 - Step 6: Final answer
x = 179,733.31
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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.