Finding the Fourth Proportional to 584,581.74, 876,930.21 and 242,954.70
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Solution
The fourth proportional to 584,581.74, 876,930.21 and 242,954.70 is: 364,455.99
Step by Step Solution
- Step 1: Write the proportion equation
584,581.74 : 876,930.21 = 242,954.70 : x - Step 2: Convert to fraction form
584,581.74/876,930.21 = 242,954.70/x - Step 3: Cross multiply
584,581.74x = 876,930.21 × 242,954.70 - Step 4: Simplify right side
584,581.74x = 213,054,316,091.49 - Step 5: Solve for x
x = 213,054,316,091.49/584,581.74 - Step 6: Final answer
x = 364,455.99
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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.