Finding the Fourth Proportional to 370,785.24, 555,690.96 and 210,934.44
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Solution
The fourth proportional to 370,785.24, 555,690.96 and 210,934.44 is: 316,124.67
Step by Step Solution
- Step 1: Write the proportion equation
370,785.24 : 555,690.96 = 210,934.44 : x - Step 2: Convert to fraction form
370,785.24/555,690.96 = 210,934.44/x - Step 3: Cross multiply
370,785.24x = 555,690.96 × 210,934.44 - Step 4: Simplify right side
370,785.24x = 117,214,361,460.66 - Step 5: Solve for x
x = 117,214,361,460.66/370,785.24 - Step 6: Final answer
x = 316,124.67
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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.