Finding the Fourth Proportional to 224,299.36, 336,448.44 and 55,816.54
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Solution
The fourth proportional to 224,299.36, 336,448.44 and 55,816.54 is: 83,724.66
Step by Step Solution
- Step 1: Write the proportion equation
224,299.36 : 336,448.44 = 55,816.54 : x - Step 2: Convert to fraction form
224,299.36/336,448.44 = 55,816.54/x - Step 3: Cross multiply
224,299.36x = 336,448.44 × 55,816.54 - Step 4: Simplify right side
224,299.36x = 18,779,387,809.20 - Step 5: Solve for x
x = 18,779,387,809.20/224,299.36 - Step 6: Final answer
x = 83,724.66
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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.