Finding the Fourth Proportional to 325,585.24, 488,432.76 and 112,296.10
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Solution
The fourth proportional to 325,585.24, 488,432.76 and 112,296.10 is: 168,463.09
Step by Step Solution
- Step 1: Write the proportion equation
325,585.24 : 488,432.76 = 112,296.10 : x - Step 2: Convert to fraction form
325,585.24/488,432.76 = 112,296.10/x - Step 3: Cross multiply
325,585.24x = 488,432.76 × 112,296.10 - Step 4: Simplify right side
325,585.24x = 54,849,094,060.24 - Step 5: Solve for x
x = 54,849,094,060.24/325,585.24 - Step 6: Final answer
x = 168,463.09
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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.