Finding the Fourth Proportional to 332,590.62, 458,968.14 and 187,403.88
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Solution
The fourth proportional to 332,590.62, 458,968.14 and 187,403.88 is: 258,613.46
Step by Step Solution
- Step 1: Write the proportion equation
332,590.62 : 458,968.14 = 187,403.88 : x - Step 2: Convert to fraction form
332,590.62/458,968.14 = 187,403.88/x - Step 3: Cross multiply
332,590.62x = 458,968.14 × 187,403.88 - Step 4: Simplify right side
332,590.62x = 86,012,410,232.38 - Step 5: Solve for x
x = 86,012,410,232.38/332,590.62 - Step 6: Final answer
x = 258,613.46
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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.