Finding the Fourth Proportional to 362,594.08, 543,967.92 and 113,294.88
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Solution
The fourth proportional to 362,594.08, 543,967.92 and 113,294.88 is: 169,966.32
Step by Step Solution
- Step 1: Write the proportion equation
362,594.08 : 543,967.92 = 113,294.88 : x - Step 2: Convert to fraction form
362,594.08/543,967.92 = 113,294.88/x - Step 3: Cross multiply
362,594.08x = 543,967.92 × 113,294.88 - Step 4: Simplify right side
362,594.08x = 61,628,780,220.25 - Step 5: Solve for x
x = 61,628,780,220.25/362,594.08 - Step 6: Final answer
x = 169,966.32
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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.