Finding the Fourth Proportional to 633,607.51, 950,331.96 and 207,107.65
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Solution
The fourth proportional to 633,607.51, 950,331.96 and 207,107.65 is: 310,635.55
Step by Step Solution
- Step 1: Write the proportion equation
633,607.51 : 950,331.96 = 207,107.65 : x - Step 2: Convert to fraction form
633,607.51/950,331.96 = 207,107.65/x - Step 3: Cross multiply
633,607.51x = 950,331.96 × 207,107.65 - Step 4: Simplify right side
633,607.51x = 196,821,018,955.49 - Step 5: Solve for x
x = 196,821,018,955.49/633,607.51 - Step 6: Final answer
x = 310,635.55
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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.