Finding the Fourth Proportional to 236,974.82, 355,462.16 and 94,884.08
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Solution
The fourth proportional to 236,974.82, 355,462.16 and 94,884.08 is: 142,326.09
Step by Step Solution
- Step 1: Write the proportion equation
236,974.82 : 355,462.16 = 94,884.08 : x - Step 2: Convert to fraction form
236,974.82/355,462.16 = 94,884.08/x - Step 3: Cross multiply
236,974.82x = 355,462.16 × 94,884.08 - Step 4: Simplify right side
236,974.82x = 33,727,697,774.68 - Step 5: Solve for x
x = 33,727,697,774.68/236,974.82 - Step 6: Final answer
x = 142,326.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.