Finding the Fourth Proportional to 537.17, 740.95 and 473.99
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Solution
The fourth proportional to 537.17, 740.95 and 473.99 is: 653.80
Step by Step Solution
- Step 1: Write the proportion equation
537.17 : 740.95 = 473.99 : x - Step 2: Convert to fraction form
537.17/740.95 = 473.99/x - Step 3: Cross multiply
537.17x = 740.95 × 473.99 - Step 4: Simplify right side
537.17x = 351,198.00 - Step 5: Solve for x
x = 351,198.00/537.17 - Step 6: Final answer
x = 653.80
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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.