Finding the Fourth Proportional to 331,351.97, 497,044.36 and 94,729.51
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Solution
The fourth proportional to 331,351.97, 497,044.36 and 94,729.51 is: 142,098.95
Step by Step Solution
- Step 1: Write the proportion equation
331,351.97 : 497,044.36 = 94,729.51 : x - Step 2: Convert to fraction form
331,351.97/497,044.36 = 94,729.51/x - Step 3: Cross multiply
331,351.97x = 497,044.36 × 94,729.51 - Step 4: Simplify right side
331,351.97x = 47,084,768,671.06 - Step 5: Solve for x
x = 47,084,768,671.06/331,351.97 - Step 6: Final answer
x = 142,098.95
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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.