Finding the Fourth Proportional to 442,423.62, 610,596.63 and 251,466.12
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Solution
The fourth proportional to 442,423.62, 610,596.63 and 251,466.12 is: 347,052.82
Step by Step Solution
- Step 1: Write the proportion equation
442,423.62 : 610,596.63 = 251,466.12 : x - Step 2: Convert to fraction form
442,423.62/610,596.63 = 251,466.12/x - Step 3: Cross multiply
442,423.62x = 610,596.63 × 251,466.12 - Step 4: Simplify right side
442,423.62x = 153,544,365,431.18 - Step 5: Solve for x
x = 153,544,365,431.18/442,423.62 - Step 6: Final answer
x = 347,052.82
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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.