Finding the Fourth Proportional to 224,395.53, 336,357.01 and 74,595.62
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Solution
The fourth proportional to 224,395.53, 336,357.01 and 74,595.62 is: 111,814.88
Step by Step Solution
- Step 1: Write the proportion equation
224,395.53 : 336,357.01 = 74,595.62 : x - Step 2: Convert to fraction form
224,395.53/336,357.01 = 74,595.62/x - Step 3: Cross multiply
224,395.53x = 336,357.01 × 74,595.62 - Step 4: Simplify right side
224,395.53x = 25,090,759,702.30 - Step 5: Solve for x
x = 25,090,759,702.30/224,395.53 - Step 6: Final answer
x = 111,814.88
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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.