Finding the Fourth Proportional to 450,991.66, 675,899.97 and 251,303.98
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Solution
The fourth proportional to 450,991.66, 675,899.97 and 251,303.98 is: 376,628.59
Step by Step Solution
- Step 1: Write the proportion equation
450,991.66 : 675,899.97 = 251,303.98 : x - Step 2: Convert to fraction form
450,991.66/675,899.97 = 251,303.98/x - Step 3: Cross multiply
450,991.66x = 675,899.97 × 251,303.98 - Step 4: Simplify right side
450,991.66x = 169,856,352,542.88 - Step 5: Solve for x
x = 169,856,352,542.88/450,991.66 - Step 6: Final answer
x = 376,628.59
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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.