Finding the Fourth Proportional to 467,313.92, 644,906.58 and 260,587.08
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Solution
The fourth proportional to 467,313.92, 644,906.58 and 260,587.08 is: 359,617.63
Step by Step Solution
- Step 1: Write the proportion equation
467,313.92 : 644,906.58 = 260,587.08 : x - Step 2: Convert to fraction form
467,313.92/644,906.58 = 260,587.08/x - Step 3: Cross multiply
467,313.92x = 644,906.58 × 260,587.08 - Step 4: Simplify right side
467,313.92x = 168,054,322,554.99 - Step 5: Solve for x
x = 168,054,322,554.99/467,313.92 - Step 6: Final answer
x = 359,617.63
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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.