Finding the Fourth Proportional to 297,980.75, 447,252.02 and 108,624.13
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Solution
The fourth proportional to 297,980.75, 447,252.02 and 108,624.13 is: 163,038.59
Step by Step Solution
- Step 1: Write the proportion equation
297,980.75 : 447,252.02 = 108,624.13 : x - Step 2: Convert to fraction form
297,980.75/447,252.02 = 108,624.13/x - Step 3: Cross multiply
297,980.75x = 447,252.02 × 108,624.13 - Step 4: Simplify right side
297,980.75x = 48,582,361,563.24 - Step 5: Solve for x
x = 48,582,361,563.24/297,980.75 - Step 6: Final answer
x = 163,038.59
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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.