Finding the Fourth Proportional to 370,536.24, 555,375.39 and 170,436.68
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Solution
The fourth proportional to 370,536.24, 555,375.39 and 170,436.68 is: 255,457.70
Step by Step Solution
- Step 1: Write the proportion equation
370,536.24 : 555,375.39 = 170,436.68 : x - Step 2: Convert to fraction form
370,536.24/555,375.39 = 170,436.68/x - Step 3: Cross multiply
370,536.24x = 555,375.39 × 170,436.68 - Step 4: Simplify right side
370,536.24x = 94,656,336,931.09 - Step 5: Solve for x
x = 94,656,336,931.09/370,536.24 - Step 6: Final answer
x = 255,457.70
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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.