Finding the Fourth Proportional to 410,162.52, 565,939.74 and 235,698.99
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Solution
The fourth proportional to 410,162.52, 565,939.74 and 235,698.99 is: 325,216.03
Step by Step Solution
- Step 1: Write the proportion equation
410,162.52 : 565,939.74 = 235,698.99 : x - Step 2: Convert to fraction form
410,162.52/565,939.74 = 235,698.99/x - Step 3: Cross multiply
410,162.52x = 565,939.74 × 235,698.99 - Step 4: Simplify right side
410,162.52x = 133,391,425,118.86 - Step 5: Solve for x
x = 133,391,425,118.86/410,162.52 - Step 6: Final answer
x = 325,216.03
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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.