Finding the Fourth Proportional to 236,306.13, 326,089.49 and 134,317.41
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Solution
The fourth proportional to 236,306.13, 326,089.49 and 134,317.41 is: 185,350.65
Step by Step Solution
- Step 1: Write the proportion equation
236,306.13 : 326,089.49 = 134,317.41 : x - Step 2: Convert to fraction form
236,306.13/326,089.49 = 134,317.41/x - Step 3: Cross multiply
236,306.13x = 326,089.49 × 134,317.41 - Step 4: Simplify right side
236,306.13x = 43,799,495,053.43 - Step 5: Solve for x
x = 43,799,495,053.43/236,306.13 - Step 6: Final answer
x = 185,350.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.