Finding the Fourth Proportional to 174,120.98, 260,394.14 and 134,132.90
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Solution
The fourth proportional to 174,120.98, 260,394.14 and 134,132.90 is: 200,592.84
Step by Step Solution
- Step 1: Write the proportion equation
174,120.98 : 260,394.14 = 134,132.90 : x - Step 2: Convert to fraction form
174,120.98/260,394.14 = 134,132.90/x - Step 3: Cross multiply
174,120.98x = 260,394.14 × 134,132.90 - Step 4: Simplify right side
174,120.98x = 34,927,420,174.57 - Step 5: Solve for x
x = 34,927,420,174.57/174,120.98 - Step 6: Final answer
x = 200,592.84
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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.