Finding the Fourth Proportional to 361,927.95, 499,461.15 and 200,782.99
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Solution
The fourth proportional to 361,927.95, 499,461.15 and 200,782.99 is: 277,080.85
Step by Step Solution
- Step 1: Write the proportion equation
361,927.95 : 499,461.15 = 200,782.99 : x - Step 2: Convert to fraction form
361,927.95/499,461.15 = 200,782.99/x - Step 3: Cross multiply
361,927.95x = 499,461.15 × 200,782.99 - Step 4: Simplify right side
361,927.95x = 100,283,303,085.84 - Step 5: Solve for x
x = 100,283,303,085.84/361,927.95 - Step 6: Final answer
x = 277,080.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.