Finding the Fourth Proportional to 362,920.14, 544,490.87 and 185,551.70
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Solution
The fourth proportional to 362,920.14, 544,490.87 and 185,551.70 is: 278,384.12
Step by Step Solution
- Step 1: Write the proportion equation
362,920.14 : 544,490.87 = 185,551.70 : x - Step 2: Convert to fraction form
362,920.14/544,490.87 = 185,551.70/x - Step 3: Cross multiply
362,920.14x = 544,490.87 × 185,551.70 - Step 4: Simplify right side
362,920.14x = 101,031,202,912.77 - Step 5: Solve for x
x = 101,031,202,912.77/362,920.14 - Step 6: Final answer
x = 278,384.12
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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.