Finding the Fourth Proportional to 403,741.24, 605,159.33 and 163,799.44
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Solution
The fourth proportional to 403,741.24, 605,159.33 and 163,799.44 is: 245,515.56
Step by Step Solution
- Step 1: Write the proportion equation
403,741.24 : 605,159.33 = 163,799.44 : x - Step 2: Convert to fraction form
403,741.24/605,159.33 = 163,799.44/x - Step 3: Cross multiply
403,741.24x = 605,159.33 × 163,799.44 - Step 4: Simplify right side
403,741.24x = 99,124,756,748.48 - Step 5: Solve for x
x = 99,124,756,748.48/403,741.24 - Step 6: Final answer
x = 245,515.56
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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.