Finding the Fourth Proportional to 319,671.26, 479,105.93 and 169,541.00
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Solution
The fourth proportional to 319,671.26, 479,105.93 and 169,541.00 is: 254,098.84
Step by Step Solution
- Step 1: Write the proportion equation
319,671.26 : 479,105.93 = 169,541.00 : x - Step 2: Convert to fraction form
319,671.26/479,105.93 = 169,541.00/x - Step 3: Cross multiply
319,671.26x = 479,105.93 × 169,541.00 - Step 4: Simplify right side
319,671.26x = 81,228,095,234.90 - Step 5: Solve for x
x = 81,228,095,234.90/319,671.26 - Step 6: Final answer
x = 254,098.84
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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.