Finding the Fourth Proportional to 293,466.24, 440,037.12 and 91,006.20
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Solution
The fourth proportional to 293,466.24, 440,037.12 and 91,006.20 is: 136,458.99
Step by Step Solution
- Step 1: Write the proportion equation
293,466.24 : 440,037.12 = 91,006.20 : x - Step 2: Convert to fraction form
293,466.24/440,037.12 = 91,006.20/x - Step 3: Cross multiply
293,466.24x = 440,037.12 × 91,006.20 - Step 4: Simplify right side
293,466.24x = 40,046,106,150.14 - Step 5: Solve for x
x = 40,046,106,150.14/293,466.24 - Step 6: Final answer
x = 136,458.99
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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.