Finding the Fourth Proportional to 453,292.08, 678,260.98 and 273,481.80
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Solution
The fourth proportional to 453,292.08, 678,260.98 and 273,481.80 is: 409,210.84
Step by Step Solution
- Step 1: Write the proportion equation
453,292.08 : 678,260.98 = 273,481.80 : x - Step 2: Convert to fraction form
453,292.08/678,260.98 = 273,481.80/x - Step 3: Cross multiply
453,292.08x = 678,260.98 × 273,481.80 - Step 4: Simplify right side
453,292.08x = 185,492,033,680.16 - Step 5: Solve for x
x = 185,492,033,680.16/453,292.08 - Step 6: Final answer
x = 409,210.84
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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.