Finding the Fourth Proportional to 293,950.21, 440,918.02 and 94,284.67
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Solution
The fourth proportional to 293,950.21, 440,918.02 and 94,284.67 is: 141,424.67
Step by Step Solution
- Step 1: Write the proportion equation
293,950.21 : 440,918.02 = 94,284.67 : x - Step 2: Convert to fraction form
293,950.21/440,918.02 = 94,284.67/x - Step 3: Cross multiply
293,950.21x = 440,918.02 × 94,284.67 - Step 4: Simplify right side
293,950.21x = 41,571,810,012.75 - Step 5: Solve for x
x = 41,571,810,012.75/293,950.21 - Step 6: Final answer
x = 141,424.67
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1.5x scale
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.