Finding the Fourth Proportional to 236,284.78, 326,135.01 and 134,369.80
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Solution
The fourth proportional to 236,284.78, 326,135.01 and 134,369.80 is: 185,465.59
Step by Step Solution
- Step 1: Write the proportion equation
236,284.78 : 326,135.01 = 134,369.80 : x - Step 2: Convert to fraction form
236,284.78/326,135.01 = 134,369.80/x - Step 3: Cross multiply
236,284.78x = 326,135.01 × 134,369.80 - Step 4: Simplify right side
236,284.78x = 43,822,696,066.70 - Step 5: Solve for x
x = 43,822,696,066.70/236,284.78 - Step 6: Final answer
x = 185,465.59
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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.