Finding the Fourth Proportional to 309,959.37, 464,495.46 and 176,563.99
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Solution
The fourth proportional to 309,959.37, 464,495.46 and 176,563.99 is: 264,593.30
Step by Step Solution
- Step 1: Write the proportion equation
309,959.37 : 464,495.46 = 176,563.99 : x - Step 2: Convert to fraction form
309,959.37/464,495.46 = 176,563.99/x - Step 3: Cross multiply
309,959.37x = 464,495.46 × 176,563.99 - Step 4: Simplify right side
309,959.37x = 82,013,171,672.99 - Step 5: Solve for x
x = 82,013,171,672.99/309,959.37 - Step 6: Final answer
x = 264,593.30
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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.