Finding the Fourth Proportional to 408,207.08, 563,332.48 and 224,453.36
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Solution
The fourth proportional to 408,207.08, 563,332.48 and 224,453.36 is: 309,749.33
Step by Step Solution
- Step 1: Write the proportion equation
408,207.08 : 563,332.48 = 224,453.36 : x - Step 2: Convert to fraction form
408,207.08/563,332.48 = 224,453.36/x - Step 3: Cross multiply
408,207.08x = 563,332.48 × 224,453.36 - Step 4: Simplify right side
408,207.08x = 126,441,867,933.13 - Step 5: Solve for x
x = 126,441,867,933.13/408,207.08 - Step 6: Final answer
x = 309,749.33
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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.