Finding the Fourth Proportional to 583.76, 875.80 and 199.04
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Solution
The fourth proportional to 583.76, 875.80 and 199.04 is: 298.61
Step by Step Solution
- Step 1: Write the proportion equation
583.76 : 875.80 = 199.04 : x - Step 2: Convert to fraction form
583.76/875.80 = 199.04/x - Step 3: Cross multiply
583.76x = 875.80 × 199.04 - Step 4: Simplify right side
583.76x = 174,319.23 - Step 5: Solve for x
x = 174,319.23/583.76 - Step 6: Final answer
x = 298.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.