Finding the Fourth Proportional to 585,765.99, 808,334.98 and 331,122.65
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Solution
The fourth proportional to 585,765.99, 808,334.98 and 331,122.65 is: 456,936.76
Step by Step Solution
- Step 1: Write the proportion equation
585,765.99 : 808,334.98 = 331,122.65 : x - Step 2: Convert to fraction form
585,765.99/808,334.98 = 331,122.65/x - Step 3: Cross multiply
585,765.99x = 808,334.98 × 331,122.65 - Step 4: Simplify right side
585,765.99x = 267,658,015,795.82 - Step 5: Solve for x
x = 267,658,015,795.82/585,765.99 - Step 6: Final answer
x = 456,936.76
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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.