Finding the Fourth Proportional to 445,262.62, 614,460.84 and 241,318.49
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Solution
The fourth proportional to 445,262.62, 614,460.84 and 241,318.49 is: 333,018.66
Step by Step Solution
- Step 1: Write the proportion equation
445,262.62 : 614,460.84 = 241,318.49 : x - Step 2: Convert to fraction form
445,262.62/614,460.84 = 241,318.49/x - Step 3: Cross multiply
445,262.62x = 614,460.84 × 241,318.49 - Step 4: Simplify right side
445,262.62x = 148,280,762,072.93 - Step 5: Solve for x
x = 148,280,762,072.93/445,262.62 - Step 6: Final answer
x = 333,018.66
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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.