Finding the Fourth Proportional to 224,208.18, 336,318.48 and 55,721.70
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Solution
The fourth proportional to 224,208.18, 336,318.48 and 55,721.70 is: 83,584.09
Step by Step Solution
- Step 1: Write the proportion equation
224,208.18 : 336,318.48 = 55,721.70 : x - Step 2: Convert to fraction form
224,208.18/336,318.48 = 55,721.70/x - Step 3: Cross multiply
224,208.18x = 336,318.48 × 55,721.70 - Step 4: Simplify right side
224,208.18x = 18,740,237,447.02 - Step 5: Solve for x
x = 18,740,237,447.02/224,208.18 - Step 6: Final answer
x = 83,584.09
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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.