Finding the Fourth Proportional to 924.50, 1,275.84 and 575
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Solution
The fourth proportional to 924.50, 1,275.84 and 575 is: 793.52
Step by Step Solution
- Step 1: Write the proportion equation
924.50 : 1,275.84 = 575 : x - Step 2: Convert to fraction form
924.50/1,275.84 = 575/x - Step 3: Cross multiply
924.50x = 1,275.84 × 575 - Step 4: Simplify right side
924.50x = 733,608 - Step 5: Solve for x
x = 733,608/924.50 - Step 6: Final answer
x = 793.52
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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.