Finding the Fourth Proportional to 633,902.61, 950,652.98 and 207,339.81
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Solution
The fourth proportional to 633,902.61, 950,652.98 and 207,339.81 is: 310,943.99
Step by Step Solution
- Step 1: Write the proportion equation
633,902.61 : 950,652.98 = 207,339.81 : x - Step 2: Convert to fraction form
633,902.61/950,652.98 = 207,339.81/x - Step 3: Cross multiply
633,902.61x = 950,652.98 × 207,339.81 - Step 4: Simplify right side
633,902.61x = 197,108,205,591.30 - Step 5: Solve for x
x = 197,108,205,591.30/633,902.61 - Step 6: Final answer
x = 310,943.99
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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.