Finding the Fourth Proportional to 242,270.96, 363,447.95 and 82,329.98
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Solution
The fourth proportional to 242,270.96, 363,447.95 and 82,329.98 is: 123,509.07
Step by Step Solution
- Step 1: Write the proportion equation
242,270.96 : 363,447.95 = 82,329.98 : x - Step 2: Convert to fraction form
242,270.96/363,447.95 = 82,329.98/x - Step 3: Cross multiply
242,270.96x = 363,447.95 × 82,329.98 - Step 4: Simplify right side
242,270.96x = 29,922,660,225.65 - Step 5: Solve for x
x = 29,922,660,225.65/242,270.96 - Step 6: Final answer
x = 123,509.07
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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.