Finding the Fourth Proportional to 410,232.33, 566,149.05 and 228,979.62
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Solution
The fourth proportional to 410,232.33, 566,149.05 and 228,979.62 is: 316,007.75
Step by Step Solution
- Step 1: Write the proportion equation
410,232.33 : 566,149.05 = 228,979.62 : x - Step 2: Convert to fraction form
410,232.33/566,149.05 = 228,979.62/x - Step 3: Cross multiply
410,232.33x = 566,149.05 × 228,979.62 - Step 4: Simplify right side
410,232.33x = 129,636,594,332.36 - Step 5: Solve for x
x = 129,636,594,332.36/410,232.33 - Step 6: Final answer
x = 316,007.75
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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.