Finding the Fourth Proportional to 224,491.05, 336,791.93 and 66,719.48
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Solution
The fourth proportional to 224,491.05, 336,791.93 and 66,719.48 is: 100,095.66
Step by Step Solution
- Step 1: Write the proportion equation
224,491.05 : 336,791.93 = 66,719.48 : x - Step 2: Convert to fraction form
224,491.05/336,791.93 = 66,719.48/x - Step 3: Cross multiply
224,491.05x = 336,791.93 × 66,719.48 - Step 4: Simplify right side
224,491.05x = 22,470,580,420.24 - Step 5: Solve for x
x = 22,470,580,420.24/224,491.05 - Step 6: Final answer
x = 100,095.66
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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.