Finding the Fourth Proportional to 224,338.59, 336,435.08 and 74,538.65
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Solution
The fourth proportional to 224,338.59, 336,435.08 and 74,538.65 is: 111,783.79
Step by Step Solution
- Step 1: Write the proportion equation
224,338.59 : 336,435.08 = 74,538.65 : x - Step 2: Convert to fraction form
224,338.59/336,435.08 = 74,538.65/x - Step 3: Cross multiply
224,338.59x = 336,435.08 × 74,538.65 - Step 4: Simplify right side
224,338.59x = 25,077,417,144.24 - Step 5: Solve for x
x = 25,077,417,144.24/224,338.59 - Step 6: Final answer
x = 111,783.79
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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.