Finding the Fourth Proportional to 224,047.63, 336,128.73 and 74,329.66
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Solution
The fourth proportional to 224,047.63, 336,128.73 and 74,329.66 is: 111,513.49
Step by Step Solution
- Step 1: Write the proportion equation
224,047.63 : 336,128.73 = 74,329.66 : x - Step 2: Convert to fraction form
224,047.63/336,128.73 = 74,329.66/x - Step 3: Cross multiply
224,047.63x = 336,128.73 × 74,329.66 - Step 4: Simplify right side
224,047.63x = 24,984,334,217.13 - Step 5: Solve for x
x = 24,984,334,217.13/224,047.63 - Step 6: Final answer
x = 111,513.49
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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.