Finding the Fourth Proportional to 585,261.93, 807,727.11 and 330,629.52
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Solution
The fourth proportional to 585,261.93, 807,727.11 and 330,629.52 is: 456,305.82
Step by Step Solution
- Step 1: Write the proportion equation
585,261.93 : 807,727.11 = 330,629.52 : x - Step 2: Convert to fraction form
585,261.93/807,727.11 = 330,629.52/x - Step 3: Cross multiply
585,261.93x = 807,727.11 × 330,629.52 - Step 4: Simplify right side
585,261.93x = 267,058,426,670.29 - Step 5: Solve for x
x = 267,058,426,670.29/585,261.93 - Step 6: Final answer
x = 456,305.82
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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.