Finding the Fourth Proportional to 224,093.80, 336,140.70 and 57,881.80
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Solution
The fourth proportional to 224,093.80, 336,140.70 and 57,881.80 is: 86,822.70
Step by Step Solution
- Step 1: Write the proportion equation
224,093.80 : 336,140.70 = 57,881.80 : x - Step 2: Convert to fraction form
224,093.80/336,140.70 = 57,881.80/x - Step 3: Cross multiply
224,093.80x = 336,140.70 × 57,881.80 - Step 4: Simplify right side
224,093.80x = 19,456,428,769.26 - Step 5: Solve for x
x = 19,456,428,769.26/224,093.80 - Step 6: Final answer
x = 86,822.70
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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.