Finding the Fourth Proportional to 451,819.08, 623,585.14 and 250,679.88
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Solution
The fourth proportional to 451,819.08, 623,585.14 and 250,679.88 is: 345,979.74
Step by Step Solution
- Step 1: Write the proportion equation
451,819.08 : 623,585.14 = 250,679.88 : x - Step 2: Convert to fraction form
451,819.08/623,585.14 = 250,679.88/x - Step 3: Cross multiply
451,819.08x = 623,585.14 × 250,679.88 - Step 4: Simplify right side
451,819.08x = 156,320,248,064.98 - Step 5: Solve for x
x = 156,320,248,064.98/451,819.08 - Step 6: Final answer
x = 345,979.74
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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.