Finding the Fourth Proportional to 333,059.84, 499,753.84 and 155,541.12
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Solution
The fourth proportional to 333,059.84, 499,753.84 and 155,541.12 is: 233,388.31
Step by Step Solution
- Step 1: Write the proportion equation
333,059.84 : 499,753.84 = 155,541.12 : x - Step 2: Convert to fraction form
333,059.84/499,753.84 = 155,541.12/x - Step 3: Cross multiply
333,059.84x = 499,753.84 × 155,541.12 - Step 4: Simplify right side
333,059.84x = 77,732,271,997.90 - Step 5: Solve for x
x = 77,732,271,997.90/333,059.84 - Step 6: Final answer
x = 233,388.31
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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.