Finding the Fourth Proportional to 563,274.20, 844,896.54 and 189,297.08
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Solution
The fourth proportional to 563,274.20, 844,896.54 and 189,297.08 is: 283,940.66
Step by Step Solution
- Step 1: Write the proportion equation
563,274.20 : 844,896.54 = 189,297.08 : x - Step 2: Convert to fraction form
563,274.20/844,896.54 = 189,297.08/x - Step 3: Cross multiply
563,274.20x = 844,896.54 × 189,297.08 - Step 4: Simplify right side
563,274.20x = 159,936,447,924.10 - Step 5: Solve for x
x = 159,936,447,924.10/563,274.20 - Step 6: Final answer
x = 283,940.66
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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.