Finding the Fourth Proportional to 577,231.80, 865,862.55 and 273,554.70
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Solution
The fourth proportional to 577,231.80, 865,862.55 and 273,554.70 is: 410,339.09
Step by Step Solution
- Step 1: Write the proportion equation
577,231.80 : 865,862.55 = 273,554.70 : x - Step 2: Convert to fraction form
577,231.80/865,862.55 = 273,554.70/x - Step 3: Cross multiply
577,231.80x = 865,862.55 × 273,554.70 - Step 4: Simplify right side
577,231.80x = 236,860,770,106.49 - Step 5: Solve for x
x = 236,860,770,106.49/577,231.80 - Step 6: Final answer
x = 410,339.09
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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.