Finding the Fourth Proportional to 2,309.00, 3,463.52 and 577.62
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Solution
The fourth proportional to 2,309.00, 3,463.52 and 577.62 is: 866.44
Step by Step Solution
- Step 1: Write the proportion equation
2,309.00 : 3,463.52 = 577.62 : x - Step 2: Convert to fraction form
2,309.00/3,463.52 = 577.62/x - Step 3: Cross multiply
2,309.00x = 3,463.52 × 577.62 - Step 4: Simplify right side
2,309.00x = 2,000,595.53 - Step 5: Solve for x
x = 2,000,595.53/2,309.00 - Step 6: Final answer
x = 866.44
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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.