Finding the Fourth Proportional to 904.98, 1,248.84 and 532
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Solution
The fourth proportional to 904.98, 1,248.84 and 532 is: 734.14
Step by Step Solution
- Step 1: Write the proportion equation
904.98 : 1,248.84 = 532 : x - Step 2: Convert to fraction form
904.98/1,248.84 = 532/x - Step 3: Cross multiply
904.98x = 1,248.84 × 532 - Step 4: Simplify right side
904.98x = 664,382.88 - Step 5: Solve for x
x = 664,382.88/904.98 - Step 6: Final answer
x = 734.14
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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.