Finding the Fourth Proportional to 413,664.06, 570,794.22 and 232,341.24
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Solution
The fourth proportional to 413,664.06, 570,794.22 and 232,341.24 is: 320,595.99
Step by Step Solution
- Step 1: Write the proportion equation
413,664.06 : 570,794.22 = 232,341.24 : x - Step 2: Convert to fraction form
413,664.06/570,794.22 = 232,341.24/x - Step 3: Cross multiply
413,664.06x = 570,794.22 × 232,341.24 - Step 4: Simplify right side
413,664.06x = 132,619,036,859.63 - Step 5: Solve for x
x = 132,619,036,859.63/413,664.06 - Step 6: Final answer
x = 320,595.99
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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.