Finding the Fourth Proportional to 450,715.24, 675,605.63 and 281,848.00
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Solution
The fourth proportional to 450,715.24, 675,605.63 and 281,848.00 is: 422,479.81
Step by Step Solution
- Step 1: Write the proportion equation
450,715.24 : 675,605.63 = 281,848.00 : x - Step 2: Convert to fraction form
450,715.24/675,605.63 = 281,848.00/x - Step 3: Cross multiply
450,715.24x = 675,605.63 × 281,848.00 - Step 4: Simplify right side
450,715.24x = 190,418,090,816.97 - Step 5: Solve for x
x = 190,418,090,816.97/450,715.24 - Step 6: Final answer
x = 422,479.81
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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.