Finding the Fourth Proportional to 773,467.07, 1,160,231.67 and 368,451.06
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Solution
The fourth proportional to 773,467.07, 1,160,231.67 and 368,451.06 is: 552,691.39
Step by Step Solution
- Step 1: Write the proportion equation
773,467.07 : 1,160,231.67 = 368,451.06 : x - Step 2: Convert to fraction form
773,467.07/1,160,231.67 = 368,451.06/x - Step 3: Cross multiply
773,467.07x = 1,160,231.67 × 368,451.06 - Step 4: Simplify right side
773,467.07x = 427,488,588,657.07 - Step 5: Solve for x
x = 427,488,588,657.07/773,467.07 - Step 6: Final answer
x = 552,691.39
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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.