Finding the Fourth Proportional to 577,634.76, 797,378.58 and 351,358.92
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Solution
The fourth proportional to 577,634.76, 797,378.58 and 351,358.92 is: 485,022.88
Step by Step Solution
- Step 1: Write the proportion equation
577,634.76 : 797,378.58 = 351,358.92 : x - Step 2: Convert to fraction form
577,634.76/797,378.58 = 351,358.92/x - Step 3: Cross multiply
577,634.76x = 797,378.58 × 351,358.92 - Step 4: Simplify right side
577,634.76x = 280,166,076,699.93 - Step 5: Solve for x
x = 280,166,076,699.93/577,634.76 - Step 6: Final answer
x = 485,022.88
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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.