Finding the Fourth Proportional to 408,375.72, 563,572.19 and 224,622.07
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Solution
The fourth proportional to 408,375.72, 563,572.19 and 224,622.07 is: 309,985.99
Step by Step Solution
- Step 1: Write the proportion equation
408,375.72 : 563,572.19 = 224,622.07 : x - Step 2: Convert to fraction form
408,375.72/563,572.19 = 224,622.07/x - Step 3: Cross multiply
408,375.72x = 563,572.19 × 224,622.07 - Step 4: Simplify right side
408,375.72x = 126,590,751,912.23 - Step 5: Solve for x
x = 126,590,751,912.23/408,375.72 - Step 6: Final answer
x = 309,985.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.