Finding the Fourth Proportional to 236,268.88, 326,041.93 and 134,307.75
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Solution
The fourth proportional to 236,268.88, 326,041.93 and 134,307.75 is: 185,339.51
Step by Step Solution
- Step 1: Write the proportion equation
236,268.88 : 326,041.93 = 134,307.75 : x - Step 2: Convert to fraction form
236,268.88/326,041.93 = 134,307.75/x - Step 3: Cross multiply
236,268.88x = 326,041.93 × 134,307.75 - Step 4: Simplify right side
236,268.88x = 43,789,958,023.96 - Step 5: Solve for x
x = 43,789,958,023.96/236,268.88 - Step 6: Final answer
x = 185,339.51
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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.