Finding the Fourth Proportional to 175,538.75, 263,305.49 and 42,418.08
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Solution
The fourth proportional to 175,538.75, 263,305.49 and 42,418.08 is: 63,626.48
Step by Step Solution
- Step 1: Write the proportion equation
175,538.75 : 263,305.49 = 42,418.08 : x - Step 2: Convert to fraction form
175,538.75/263,305.49 = 42,418.08/x - Step 3: Cross multiply
175,538.75x = 263,305.49 × 42,418.08 - Step 4: Simplify right side
175,538.75x = 11,168,913,127.17 - Step 5: Solve for x
x = 11,168,913,127.17/175,538.75 - Step 6: Final answer
x = 63,626.48
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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.