Finding the Fourth Proportional to 436,089.67, 601,853.62 and 242,516.68
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Solution
The fourth proportional to 436,089.67, 601,853.62 and 242,516.68 is: 334,700.75
Step by Step Solution
- Step 1: Write the proportion equation
436,089.67 : 601,853.62 = 242,516.68 : x - Step 2: Convert to fraction form
436,089.67/601,853.62 = 242,516.68/x - Step 3: Cross multiply
436,089.67x = 601,853.62 × 242,516.68 - Step 4: Simplify right side
436,089.67x = 145,959,541,768.38 - Step 5: Solve for x
x = 145,959,541,768.38/436,089.67 - Step 6: Final answer
x = 334,700.75
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1.5x scale
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.