Finding the Fourth Proportional to 702,317.97, 1,053,476.97 and 297,573.98
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Solution
The fourth proportional to 702,317.97, 1,053,476.97 and 297,573.98 is: 446,360.97
Step by Step Solution
- Step 1: Write the proportion equation
702,317.97 : 1,053,476.97 = 297,573.98 : x - Step 2: Convert to fraction form
702,317.97/1,053,476.97 = 297,573.98/x - Step 3: Cross multiply
702,317.97x = 1,053,476.97 × 297,573.98 - Step 4: Simplify right side
702,317.97x = 313,487,329,533.86 - Step 5: Solve for x
x = 313,487,329,533.86/702,317.97 - Step 6: Final answer
x = 446,360.97
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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.