Finding the Fourth Proportional to 224,573.72, 336,902.70 and 74,823.08
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Solution
The fourth proportional to 224,573.72, 336,902.70 and 74,823.08 is: 112,248.65
Step by Step Solution
- Step 1: Write the proportion equation
224,573.72 : 336,902.70 = 74,823.08 : x - Step 2: Convert to fraction form
224,573.72/336,902.70 = 74,823.08/x - Step 3: Cross multiply
224,573.72x = 336,902.70 × 74,823.08 - Step 4: Simplify right side
224,573.72x = 25,208,097,674.32 - Step 5: Solve for x
x = 25,208,097,674.32/224,573.72 - Step 6: Final answer
x = 112,248.65
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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.