Finding the Fourth Proportional to 243,065.98, 364,074.09 and 237,117.34
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Solution
The fourth proportional to 243,065.98, 364,074.09 and 237,117.34 is: 355,163.98
Step by Step Solution
- Step 1: Write the proportion equation
243,065.98 : 364,074.09 = 237,117.34 : x - Step 2: Convert to fraction form
243,065.98/364,074.09 = 237,117.34/x - Step 3: Cross multiply
243,065.98x = 364,074.09 × 237,117.34 - Step 4: Simplify right side
243,065.98x = 86,328,279,783.72 - Step 5: Solve for x
x = 86,328,279,783.72/243,065.98 - Step 6: Final answer
x = 355,163.98
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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.