Finding the Fourth Proportional to 413,947.02, 571,245.57 and 241,851.99
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Solution
The fourth proportional to 413,947.02, 571,245.57 and 241,851.99 is: 333,754.98
Step by Step Solution
- Step 1: Write the proportion equation
413,947.02 : 571,245.57 = 241,851.99 : x - Step 2: Convert to fraction form
413,947.02/571,245.57 = 241,851.99/x - Step 3: Cross multiply
413,947.02x = 571,245.57 × 241,851.99 - Step 4: Simplify right side
413,947.02x = 138,156,877,883.18 - Step 5: Solve for x
x = 138,156,877,883.18/413,947.02 - Step 6: Final answer
x = 333,754.98
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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.