Finding the Fourth Proportional to 582,108.96, 873,307.60 and 278,733.95
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Solution
The fourth proportional to 582,108.96, 873,307.60 and 278,733.95 is: 418,169.95
Step by Step Solution
- Step 1: Write the proportion equation
582,108.96 : 873,307.60 = 278,733.95 : x - Step 2: Convert to fraction form
582,108.96/873,307.60 = 278,733.95/x - Step 3: Cross multiply
582,108.96x = 873,307.60 × 278,733.95 - Step 4: Simplify right side
582,108.96x = 243,420,476,913.02 - Step 5: Solve for x
x = 243,420,476,913.02/582,108.96 - Step 6: Final answer
x = 418,169.95
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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.