Finding the Fourth Proportional to 236,484.84, 354,749.12 and 94,295.80
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Solution
The fourth proportional to 236,484.84, 354,749.12 and 94,295.80 is: 141,452.42
Step by Step Solution
- Step 1: Write the proportion equation
236,484.84 : 354,749.12 = 94,295.80 : x - Step 2: Convert to fraction form
236,484.84/354,749.12 = 94,295.80/x - Step 3: Cross multiply
236,484.84x = 354,749.12 × 94,295.80 - Step 4: Simplify right side
236,484.84x = 33,451,352,069.70 - Step 5: Solve for x
x = 33,451,352,069.70/236,484.84 - Step 6: Final answer
x = 141,452.42
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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.