Finding the Fourth Proportional to 904.32, 1,248.84 and 594
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Solution
The fourth proportional to 904.32, 1,248.84 and 594 is: 820.30
Step by Step Solution
- Step 1: Write the proportion equation
904.32 : 1,248.84 = 594 : x - Step 2: Convert to fraction form
904.32/1,248.84 = 594/x - Step 3: Cross multiply
904.32x = 1,248.84 × 594 - Step 4: Simplify right side
904.32x = 741,810.96 - Step 5: Solve for x
x = 741,810.96/904.32 - Step 6: Final answer
x = 820.30
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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.