Finding the Fourth Proportional to 236,656.67, 355,089.06 and 124,310.79
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Solution
The fourth proportional to 236,656.67, 355,089.06 and 124,310.79 is: 186,520.85
Step by Step Solution
- Step 1: Write the proportion equation
236,656.67 : 355,089.06 = 124,310.79 : x - Step 2: Convert to fraction form
236,656.67/355,089.06 = 124,310.79/x - Step 3: Cross multiply
236,656.67x = 355,089.06 × 124,310.79 - Step 4: Simplify right side
236,656.67x = 44,141,401,568.96 - Step 5: Solve for x
x = 44,141,401,568.96/236,656.67 - Step 6: Final answer
x = 186,520.85
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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.