Finding the Fourth Proportional to 452,537.26, 679,055.20 and 275,168.84
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Solution
The fourth proportional to 452,537.26, 679,055.20 and 275,168.84 is: 412,904.85
Step by Step Solution
- Step 1: Write the proportion equation
452,537.26 : 679,055.20 = 275,168.84 : x - Step 2: Convert to fraction form
452,537.26/679,055.20 = 275,168.84/x - Step 3: Cross multiply
452,537.26x = 679,055.20 × 275,168.84 - Step 4: Simplify right side
452,537.26x = 186,854,827,596.77 - Step 5: Solve for x
x = 186,854,827,596.77/452,537.26 - Step 6: Final answer
x = 412,904.85
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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.