Finding the Fourth Proportional to 405,982.99, 560,257.73 and 224,707.51
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Solution
The fourth proportional to 405,982.99, 560,257.73 and 224,707.51 is: 310,097.03
Step by Step Solution
- Step 1: Write the proportion equation
405,982.99 : 560,257.73 = 224,707.51 : x - Step 2: Convert to fraction form
405,982.99/560,257.73 = 224,707.51/x - Step 3: Cross multiply
405,982.99x = 560,257.73 × 224,707.51 - Step 4: Simplify right side
405,982.99x = 125,894,119,466.55 - Step 5: Solve for x
x = 125,894,119,466.55/405,982.99 - Step 6: Final answer
x = 310,097.03
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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.