Finding the Fourth Proportional to 403,815.04, 605,724.80 and 167,029.44
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Solution
The fourth proportional to 403,815.04, 605,724.80 and 167,029.44 is: 250,545.09
Step by Step Solution
- Step 1: Write the proportion equation
403,815.04 : 605,724.80 = 167,029.44 : x - Step 2: Convert to fraction form
403,815.04/605,724.80 = 167,029.44/x - Step 3: Cross multiply
403,815.04x = 605,724.80 × 167,029.44 - Step 4: Simplify right side
403,815.04x = 101,173,874,138.11 - Step 5: Solve for x
x = 101,173,874,138.11/403,815.04 - Step 6: Final answer
x = 250,545.09
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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.