Finding the Fourth Proportional to 405,594.03, 559,709.48 and 224,301.14
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Solution
The fourth proportional to 405,594.03, 559,709.48 and 224,301.14 is: 309,529.88
Step by Step Solution
- Step 1: Write the proportion equation
405,594.03 : 559,709.48 = 224,301.14 : x - Step 2: Convert to fraction form
405,594.03/559,709.48 = 224,301.14/x - Step 3: Cross multiply
405,594.03x = 559,709.48 × 224,301.14 - Step 4: Simplify right side
405,594.03x = 125,543,470,512.75 - Step 5: Solve for x
x = 125,543,470,512.75/405,594.03 - Step 6: Final answer
x = 309,529.88
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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.