Finding the Fourth Proportional to 362,901.36, 544,344.36 and 194,478.96
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Solution
The fourth proportional to 362,901.36, 544,344.36 and 194,478.96 is: 291,714.32
Step by Step Solution
- Step 1: Write the proportion equation
362,901.36 : 544,344.36 = 194,478.96 : x - Step 2: Convert to fraction form
362,901.36/544,344.36 = 194,478.96/x - Step 3: Cross multiply
362,901.36x = 544,344.36 × 194,478.96 - Step 4: Simplify right side
362,901.36x = 105,863,525,014.67 - Step 5: Solve for x
x = 105,863,525,014.67/362,901.36 - Step 6: Final answer
x = 291,714.32
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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.