Finding the Fourth Proportional to 440,925.48, 608,483.63 and 247,375.98
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Solution
The fourth proportional to 440,925.48, 608,483.63 and 247,375.98 is: 341,382.48
Step by Step Solution
- Step 1: Write the proportion equation
440,925.48 : 608,483.63 = 247,375.98 : x - Step 2: Convert to fraction form
440,925.48/608,483.63 = 247,375.98/x - Step 3: Cross multiply
440,925.48x = 608,483.63 × 247,375.98 - Step 4: Simplify right side
440,925.48x = 150,524,234,285.21 - Step 5: Solve for x
x = 150,524,234,285.21/440,925.48 - Step 6: Final answer
x = 341,382.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.