Finding the Fourth Proportional to 362,420.16, 543,587.99 and 96,201.36
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Solution
The fourth proportional to 362,420.16, 543,587.99 and 96,201.36 is: 144,290.82
Step by Step Solution
- Step 1: Write the proportion equation
362,420.16 : 543,587.99 = 96,201.36 : x - Step 2: Convert to fraction form
362,420.16/543,587.99 = 96,201.36/x - Step 3: Cross multiply
362,420.16x = 543,587.99 × 96,201.36 - Step 4: Simplify right side
362,420.16x = 52,293,903,436.66 - Step 5: Solve for x
x = 52,293,903,436.66/362,420.16 - Step 6: Final answer
x = 144,290.82
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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.