Finding the Fourth Proportional to 633,491.68, 950,138.49 and 207,024.12
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Solution
The fourth proportional to 633,491.68, 950,138.49 and 207,024.12 is: 310,503.82
Step by Step Solution
- Step 1: Write the proportion equation
633,491.68 : 950,138.49 = 207,024.12 : x - Step 2: Convert to fraction form
633,491.68/950,138.49 = 207,024.12/x - Step 3: Cross multiply
633,491.68x = 950,138.49 × 207,024.12 - Step 4: Simplify right side
633,491.68x = 196,701,585,819.60 - Step 5: Solve for x
x = 196,701,585,819.60/633,491.68 - Step 6: Final answer
x = 310,503.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.