Finding the Fourth Proportional to 633,571.98, 950,278.68 and 207,072.15
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Solution
The fourth proportional to 633,571.98, 950,278.68 and 207,072.15 is: 310,582.31
Step by Step Solution
- Step 1: Write the proportion equation
633,571.98 : 950,278.68 = 207,072.15 : x - Step 2: Convert to fraction form
633,571.98/950,278.68 = 207,072.15/x - Step 3: Cross multiply
633,571.98x = 950,278.68 × 207,072.15 - Step 4: Simplify right side
633,571.98x = 196,776,249,366.76 - Step 5: Solve for x
x = 196,776,249,366.76/633,571.98 - Step 6: Final answer
x = 310,582.31
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1.5x scale
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.