Finding the Fourth Proportional to 672,600.08, 928,159.26 and 366,669.02
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Solution
The fourth proportional to 672,600.08, 928,159.26 and 366,669.02 is: 505,987.52
Step by Step Solution
- Step 1: Write the proportion equation
672,600.08 : 928,159.26 = 366,669.02 : x - Step 2: Convert to fraction form
672,600.08/928,159.26 = 366,669.02/x - Step 3: Cross multiply
672,600.08x = 928,159.26 × 366,669.02 - Step 4: Simplify right side
672,600.08x = 340,327,246,268.13 - Step 5: Solve for x
x = 340,327,246,268.13/672,600.08 - Step 6: Final answer
x = 505,987.52
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1.5x scale
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.