Finding the Fourth Proportional to 185,207.99, 277,838.46 and 57,135.11
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Solution
The fourth proportional to 185,207.99, 277,838.46 and 57,135.11 is: 85,710.83
Step by Step Solution
- Step 1: Write the proportion equation
185,207.99 : 277,838.46 = 57,135.11 : x - Step 2: Convert to fraction form
185,207.99/277,838.46 = 57,135.11/x - Step 3: Cross multiply
185,207.99x = 277,838.46 × 57,135.11 - Step 4: Simplify right side
185,207.99x = 15,874,329,585.14 - Step 5: Solve for x
x = 15,874,329,585.14/185,207.99 - Step 6: Final answer
x = 85,710.83
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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.