Finding the Fourth Proportional to 573.17, 790.67 and 362.99
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Solution
The fourth proportional to 573.17, 790.67 and 362.99 is: 500.73
Step by Step Solution
- Step 1: Write the proportion equation
573.17 : 790.67 = 362.99 : x - Step 2: Convert to fraction form
573.17/790.67 = 362.99/x - Step 3: Cross multiply
573.17x = 790.67 × 362.99 - Step 4: Simplify right side
573.17x = 287,002.26 - Step 5: Solve for x
x = 287,002.26/573.17 - Step 6: Final answer
x = 500.73
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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.