Finding the Fourth Proportional to 266,307.84, 367,489.91 and 151,614.41
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Solution
The fourth proportional to 266,307.84, 367,489.91 and 151,614.41 is: 209,219.39
Step by Step Solution
- Step 1: Write the proportion equation
266,307.84 : 367,489.91 = 151,614.41 : x - Step 2: Convert to fraction form
266,307.84/367,489.91 = 151,614.41/x - Step 3: Cross multiply
266,307.84x = 367,489.91 × 151,614.41 - Step 4: Simplify right side
266,307.84x = 55,716,764,427.19 - Step 5: Solve for x
x = 55,716,764,427.19/266,307.84 - Step 6: Final answer
x = 209,219.39
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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.