Finding the Fourth Proportional to 236,621.22, 326,565.93 and 134,671.48
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Solution
The fourth proportional to 236,621.22, 326,565.93 and 134,671.48 is: 185,862.94
Step by Step Solution
- Step 1: Write the proportion equation
236,621.22 : 326,565.93 = 134,671.48 : x - Step 2: Convert to fraction form
236,621.22/326,565.93 = 134,671.48/x - Step 3: Cross multiply
236,621.22x = 326,565.93 × 134,671.48 - Step 4: Simplify right side
236,621.22x = 43,979,116,041.75 - Step 5: Solve for x
x = 43,979,116,041.75/236,621.22 - Step 6: Final answer
x = 185,862.94
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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.