Finding the Fourth Proportional to 266,440.63, 367,677.14 and 145,586.06
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Solution
The fourth proportional to 266,440.63, 367,677.14 and 145,586.06 is: 200,902.79
Step by Step Solution
- Step 1: Write the proportion equation
266,440.63 : 367,677.14 = 145,586.06 : x - Step 2: Convert to fraction form
266,440.63/367,677.14 = 145,586.06/x - Step 3: Cross multiply
266,440.63x = 367,677.14 × 145,586.06 - Step 4: Simplify right side
266,440.63x = 53,528,666,355.93 - Step 5: Solve for x
x = 53,528,666,355.93/266,440.63 - Step 6: Final answer
x = 200,902.79
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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.