Finding the Fourth Proportional to 594,739.62, 820,718.70 and 322,801.68
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Solution
The fourth proportional to 594,739.62, 820,718.70 and 322,801.68 is: 445,454.38
Step by Step Solution
- Step 1: Write the proportion equation
594,739.62 : 820,718.70 = 322,801.68 : x - Step 2: Convert to fraction form
594,739.62/820,718.70 = 322,801.68/x - Step 3: Cross multiply
594,739.62x = 820,718.70 × 322,801.68 - Step 4: Simplify right side
594,739.62x = 264,929,370,879.22 - Step 5: Solve for x
x = 264,929,370,879.22/594,739.62 - Step 6: Final answer
x = 445,454.38
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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.