Finding the Fourth Proportional to 559,475.91, 772,718.13 and 369,338.13
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Solution
The fourth proportional to 559,475.91, 772,718.13 and 369,338.13 is: 510,110.02
Step by Step Solution
- Step 1: Write the proportion equation
559,475.91 : 772,718.13 = 369,338.13 : x - Step 2: Convert to fraction form
559,475.91/772,718.13 = 369,338.13/x - Step 3: Cross multiply
559,475.91x = 772,718.13 × 369,338.13 - Step 4: Simplify right side
559,475.91x = 285,394,269,151.30 - Step 5: Solve for x
x = 285,394,269,151.30/559,475.91 - Step 6: Final answer
x = 510,110.02
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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.