Finding the Fourth Proportional to 370,737.26, 556,135.06 and 146,082.14
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Solution
The fourth proportional to 370,737.26, 556,135.06 and 146,082.14 is: 219,134.70
Step by Step Solution
- Step 1: Write the proportion equation
370,737.26 : 556,135.06 = 146,082.14 : x - Step 2: Convert to fraction form
370,737.26/556,135.06 = 146,082.14/x - Step 3: Cross multiply
370,737.26x = 556,135.06 × 146,082.14 - Step 4: Simplify right side
370,737.26x = 81,241,399,693.83 - Step 5: Solve for x
x = 81,241,399,693.83/370,737.26 - Step 6: Final answer
x = 219,134.70
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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.