Finding the Fourth Proportional to 633,821.61, 950,531.71 and 207,258.88
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Solution
The fourth proportional to 633,821.61, 950,531.71 and 207,258.88 is: 310,822.69
Step by Step Solution
- Step 1: Write the proportion equation
633,821.61 : 950,531.71 = 207,258.88 : x - Step 2: Convert to fraction form
633,821.61/950,531.71 = 207,258.88/x - Step 3: Cross multiply
633,821.61x = 950,531.71 × 207,258.88 - Step 4: Simplify right side
633,821.61x = 197,006,134,222.10 - Step 5: Solve for x
x = 197,006,134,222.10/633,821.61 - Step 6: Final answer
x = 310,822.69
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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.