Finding the Fourth Proportional to 185,424.57, 277,850.61 and 125,217.12
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Solution
The fourth proportional to 185,424.57, 277,850.61 and 125,217.12 is: 187,632.38
Step by Step Solution
- Step 1: Write the proportion equation
185,424.57 : 277,850.61 = 125,217.12 : x - Step 2: Convert to fraction form
185,424.57/277,850.61 = 125,217.12/x - Step 3: Cross multiply
185,424.57x = 277,850.61 × 125,217.12 - Step 4: Simplify right side
185,424.57x = 34,791,653,174.44 - Step 5: Solve for x
x = 34,791,653,174.44/185,424.57 - Step 6: Final answer
x = 187,632.38
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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.