Finding the Fourth Proportional to 406,160.24, 609,305.88 and 125,677.44
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Solution
The fourth proportional to 406,160.24, 609,305.88 and 125,677.44 is: 188,536.43
Step by Step Solution
- Step 1: Write the proportion equation
406,160.24 : 609,305.88 = 125,677.44 : x - Step 2: Convert to fraction form
406,160.24/609,305.88 = 125,677.44/x - Step 3: Cross multiply
406,160.24x = 609,305.88 × 125,677.44 - Step 4: Simplify right side
406,160.24x = 76,576,003,175.35 - Step 5: Solve for x
x = 76,576,003,175.35/406,160.24 - Step 6: Final answer
x = 188,536.43
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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.