Finding the Fourth Proportional to 267,131.99, 400,590.33 and 96,305.07
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Solution
The fourth proportional to 267,131.99, 400,590.33 and 96,305.07 is: 144,418.79
Step by Step Solution
- Step 1: Write the proportion equation
267,131.99 : 400,590.33 = 96,305.07 : x - Step 2: Convert to fraction form
267,131.99/400,590.33 = 96,305.07/x - Step 3: Cross multiply
267,131.99x = 400,590.33 × 96,305.07 - Step 4: Simplify right side
267,131.99x = 38,578,878,659.72 - Step 5: Solve for x
x = 38,578,878,659.72/267,131.99 - Step 6: Final answer
x = 144,418.79
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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.