Finding the Fourth Proportional to 266,592.29, 367,898.09 and 145,735.02
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Solution
The fourth proportional to 266,592.29, 367,898.09 and 145,735.02 is: 201,114.73
Step by Step Solution
- Step 1: Write the proportion equation
266,592.29 : 367,898.09 = 145,735.02 : x - Step 2: Convert to fraction form
266,592.29/367,898.09 = 145,735.02/x - Step 3: Cross multiply
266,592.29x = 367,898.09 × 145,735.02 - Step 4: Simplify right side
266,592.29x = 53,615,634,775.44 - Step 5: Solve for x
x = 53,615,634,775.44/266,592.29 - Step 6: Final answer
x = 201,114.73
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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.