Finding the Fourth Proportional to 584,584.74, 876,934.71 and 242,957.70
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Solution
The fourth proportional to 584,584.74, 876,934.71 and 242,957.70 is: 364,460.49
Step by Step Solution
- Step 1: Write the proportion equation
584,584.74 : 876,934.71 = 242,957.70 : x - Step 2: Convert to fraction form
584,584.74/876,934.71 = 242,957.70/x - Step 3: Cross multiply
584,584.74x = 876,934.71 × 242,957.70 - Step 4: Simplify right side
584,584.74x = 213,058,040,191.77 - Step 5: Solve for x
x = 213,058,040,191.77/584,584.74 - Step 6: Final answer
x = 364,460.49
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1.5x scale
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.