Finding the Fourth Proportional to 302,461.38, 453,794.67 and 133,959.06
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Solution
The fourth proportional to 302,461.38, 453,794.67 and 133,959.06 is: 200,984.03
Step by Step Solution
- Step 1: Write the proportion equation
302,461.38 : 453,794.67 = 133,959.06 : x - Step 2: Convert to fraction form
302,461.38/453,794.67 = 133,959.06/x - Step 3: Cross multiply
302,461.38x = 453,794.67 × 133,959.06 - Step 4: Simplify right side
302,461.38x = 60,789,907,426.21 - Step 5: Solve for x
x = 60,789,907,426.21/302,461.38 - Step 6: Final answer
x = 200,984.03
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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.