Finding the Fourth Proportional to 492,795.01, 739,272.39 and 193,113.10
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Solution
The fourth proportional to 492,795.01, 739,272.39 and 193,113.10 is: 289,700.95
Step by Step Solution
- Step 1: Write the proportion equation
492,795.01 : 739,272.39 = 193,113.10 : x - Step 2: Convert to fraction form
492,795.01/739,272.39 = 193,113.10/x - Step 3: Cross multiply
492,795.01x = 739,272.39 × 193,113.10 - Step 4: Simplify right side
492,795.01x = 142,763,182,977.31 - Step 5: Solve for x
x = 142,763,182,977.31/492,795.01 - Step 6: Final answer
x = 289,700.95
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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.