Finding the Fourth Proportional to 559,197.12, 838,805.40 and 185,229.84
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Solution
The fourth proportional to 559,197.12, 838,805.40 and 185,229.84 is: 277,847.98
Step by Step Solution
- Step 1: Write the proportion equation
559,197.12 : 838,805.40 = 185,229.84 : x - Step 2: Convert to fraction form
559,197.12/838,805.40 = 185,229.84/x - Step 3: Cross multiply
559,197.12x = 838,805.40 × 185,229.84 - Step 4: Simplify right side
559,197.12x = 155,371,790,033.14 - Step 5: Solve for x
x = 155,371,790,033.14/559,197.12 - Step 6: Final answer
x = 277,847.98
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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.