Finding the Fourth Proportional to 577.83, 866.77 and 167.06
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Solution
The fourth proportional to 577.83, 866.77 and 167.06 is: 250.60
Step by Step Solution
- Step 1: Write the proportion equation
577.83 : 866.77 = 167.06 : x - Step 2: Convert to fraction form
577.83/866.77 = 167.06/x - Step 3: Cross multiply
577.83x = 866.77 × 167.06 - Step 4: Simplify right side
577.83x = 144,804.35 - Step 5: Solve for x
x = 144,804.35/577.83 - Step 6: Final answer
x = 250.60
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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.