Finding the Fourth Proportional to 577,432.76, 796,874.83 and 322,794.68
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Solution
The fourth proportional to 577,432.76, 796,874.83 and 322,794.68 is: 445,466.50
Step by Step Solution
- Step 1: Write the proportion equation
577,432.76 : 796,874.83 = 322,794.68 : x - Step 2: Convert to fraction form
577,432.76/796,874.83 = 322,794.68/x - Step 3: Cross multiply
577,432.76x = 796,874.83 × 322,794.68 - Step 4: Simplify right side
577,432.76x = 257,226,950,958.54 - Step 5: Solve for x
x = 257,226,950,958.54/577,432.76 - Step 6: Final answer
x = 445,466.50
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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.