Finding the Fourth Proportional to 451,854.08, 623,633.28 and 250,714.88
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Solution
The fourth proportional to 451,854.08, 623,633.28 and 250,714.88 is: 346,027.95
Step by Step Solution
- Step 1: Write the proportion equation
451,854.08 : 623,633.28 = 250,714.88 : x - Step 2: Convert to fraction form
451,854.08/623,633.28 = 250,714.88/x - Step 3: Cross multiply
451,854.08x = 623,633.28 × 250,714.88 - Step 4: Simplify right side
451,854.08x = 156,354,142,959.21 - Step 5: Solve for x
x = 156,354,142,959.21/451,854.08 - Step 6: Final answer
x = 346,027.95
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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.