Finding the Fourth Proportional to 310,801.68, 466,202.43 and 205,596.05
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Solution
The fourth proportional to 310,801.68, 466,202.43 and 205,596.05 is: 308,394.01
Step by Step Solution
- Step 1: Write the proportion equation
310,801.68 : 466,202.43 = 205,596.05 : x - Step 2: Convert to fraction form
310,801.68/466,202.43 = 205,596.05/x - Step 3: Cross multiply
310,801.68x = 466,202.43 × 205,596.05 - Step 4: Simplify right side
310,801.68x = 95,849,375,777.39 - Step 5: Solve for x
x = 95,849,375,777.39/310,801.68 - Step 6: Final answer
x = 308,394.01
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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.