Finding the Fourth Proportional to 585,058.62, 807,376.56 and 316,786.62
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Solution
The fourth proportional to 585,058.62, 807,376.56 and 316,786.62 is: 437,163.19
Step by Step Solution
- Step 1: Write the proportion equation
585,058.62 : 807,376.56 = 316,786.62 : x - Step 2: Convert to fraction form
585,058.62/807,376.56 = 316,786.62/x - Step 3: Cross multiply
585,058.62x = 807,376.56 × 316,786.62 - Step 4: Simplify right side
585,058.62x = 255,766,091,509.63 - Step 5: Solve for x
x = 255,766,091,509.63/585,058.62 - Step 6: Final answer
x = 437,163.19
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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.