Finding the Fourth Proportional to 408,269.27, 563,425.96 and 224,521.81
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Solution
The fourth proportional to 408,269.27, 563,425.96 and 224,521.81 is: 309,847.99
Step by Step Solution
- Step 1: Write the proportion equation
408,269.27 : 563,425.96 = 224,521.81 : x - Step 2: Convert to fraction form
408,269.27/563,425.96 = 224,521.81/x - Step 3: Cross multiply
408,269.27x = 563,425.96 × 224,521.81 - Step 4: Simplify right side
408,269.27x = 126,501,413,839.62 - Step 5: Solve for x
x = 126,501,413,839.62/408,269.27 - Step 6: Final answer
x = 309,847.99
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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.