Finding the Fourth Proportional to 405,970.37, 560,234.99 and 224,682.65
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Solution
The fourth proportional to 405,970.37, 560,234.99 and 224,682.65 is: 310,059.77
Step by Step Solution
- Step 1: Write the proportion equation
405,970.37 : 560,234.99 = 224,682.65 : x - Step 2: Convert to fraction form
405,970.37/560,234.99 = 224,682.65/x - Step 3: Cross multiply
405,970.37x = 560,234.99 × 224,682.65 - Step 4: Simplify right side
405,970.37x = 125,875,081,052.51 - Step 5: Solve for x
x = 125,875,081,052.51/405,970.37 - Step 6: Final answer
x = 310,059.77
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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.