Finding the Fourth Proportional to 436,568.68, 602,458.50 and 242,975.08
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Solution
The fourth proportional to 436,568.68, 602,458.50 and 242,975.08 is: 335,302.12
Step by Step Solution
- Step 1: Write the proportion equation
436,568.68 : 602,458.50 = 242,975.08 : x - Step 2: Convert to fraction form
436,568.68/602,458.50 = 242,975.08/x - Step 3: Cross multiply
436,568.68x = 602,458.50 × 242,975.08 - Step 4: Simplify right side
436,568.68x = 146,382,402,234.18 - Step 5: Solve for x
x = 146,382,402,234.18/436,568.68 - Step 6: Final answer
x = 335,302.12
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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.