Finding the Fourth Proportional to 403,552.19, 605,118.09 and 150,624.66
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Solution
The fourth proportional to 403,552.19, 605,118.09 and 150,624.66 is: 225,858.54
Step by Step Solution
- Step 1: Write the proportion equation
403,552.19 : 605,118.09 = 150,624.66 : x - Step 2: Convert to fraction form
403,552.19/605,118.09 = 150,624.66/x - Step 3: Cross multiply
403,552.19x = 605,118.09 × 150,624.66 - Step 4: Simplify right side
403,552.19x = 91,145,709,400.13 - Step 5: Solve for x
x = 91,145,709,400.13/403,552.19 - Step 6: Final answer
x = 225,858.54
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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.