Finding the Fourth Proportional to 456,349.44, 683,476.04 and 227,943.98
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Solution
The fourth proportional to 456,349.44, 683,476.04 and 227,943.98 is: 341,392.44
Step by Step Solution
- Step 1: Write the proportion equation
456,349.44 : 683,476.04 = 227,943.98 : x - Step 2: Convert to fraction form
456,349.44/683,476.04 = 227,943.98/x - Step 3: Cross multiply
456,349.44x = 683,476.04 × 227,943.98 - Step 4: Simplify right side
456,349.44x = 155,794,248,792.24 - Step 5: Solve for x
x = 155,794,248,792.24/456,349.44 - Step 6: Final answer
x = 341,392.44
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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.