Finding the Fourth Proportional to 413,725.73, 570,803.36 and 232,412.49
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Solution
The fourth proportional to 413,725.73, 570,803.36 and 232,412.49 is: 320,651.63
Step by Step Solution
- Step 1: Write the proportion equation
413,725.73 : 570,803.36 = 232,412.49 : x - Step 2: Convert to fraction form
413,725.73/570,803.36 = 232,412.49/x - Step 3: Cross multiply
413,725.73x = 570,803.36 × 232,412.49 - Step 4: Simplify right side
413,725.73x = 132,661,829,035.90 - Step 5: Solve for x
x = 132,661,829,035.90/413,725.73 - Step 6: Final answer
x = 320,651.63
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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.