Finding the Fourth Proportional to 362,846.13, 544,270.93 and 110,128.82
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Solution
The fourth proportional to 362,846.13, 544,270.93 and 110,128.82 is: 165,193.75
Step by Step Solution
- Step 1: Write the proportion equation
362,846.13 : 544,270.93 = 110,128.82 : x - Step 2: Convert to fraction form
362,846.13/544,270.93 = 110,128.82/x - Step 3: Cross multiply
362,846.13x = 544,270.93 × 110,128.82 - Step 4: Simplify right side
362,846.13x = 59,939,912,284.53 - Step 5: Solve for x
x = 59,939,912,284.53/362,846.13 - Step 6: Final answer
x = 165,193.75
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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.