Finding the Fourth Proportional to 434,434.24, 599,494.53 and 253,175.68
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Solution
The fourth proportional to 434,434.24, 599,494.53 and 253,175.68 is: 349,368.03
Step by Step Solution
- Step 1: Write the proportion equation
434,434.24 : 599,494.53 = 253,175.68 : x - Step 2: Convert to fraction form
434,434.24/599,494.53 = 253,175.68/x - Step 3: Cross multiply
434,434.24x = 599,494.53 × 253,175.68 - Step 4: Simplify right side
434,434.24x = 151,777,435,289.03 - Step 5: Solve for x
x = 151,777,435,289.03/434,434.24 - Step 6: Final answer
x = 349,368.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.