Finding the Fourth Proportional to 332,097.12, 458,442.45 and 224,992.44
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Solution
The fourth proportional to 332,097.12, 458,442.45 and 224,992.44 is: 310,590.12
Step by Step Solution
- Step 1: Write the proportion equation
332,097.12 : 458,442.45 = 224,992.44 : x - Step 2: Convert to fraction form
332,097.12/458,442.45 = 224,992.44/x - Step 3: Cross multiply
332,097.12x = 458,442.45 × 224,992.44 - Step 4: Simplify right side
332,097.12x = 103,146,085,425.08 - Step 5: Solve for x
x = 103,146,085,425.08/332,097.12 - Step 6: Final answer
x = 310,590.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.