Finding the Fourth Proportional to 442,029.99, 663,049.71 and 353,844.08
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Solution
The fourth proportional to 442,029.99, 663,049.71 and 353,844.08 is: 530,769.89
Step by Step Solution
- Step 1: Write the proportion equation
442,029.99 : 663,049.71 = 353,844.08 : x - Step 2: Convert to fraction form
442,029.99/663,049.71 = 353,844.08/x - Step 3: Cross multiply
442,029.99x = 663,049.71 × 353,844.08 - Step 4: Simplify right side
442,029.99x = 234,616,211,313.97 - Step 5: Solve for x
x = 234,616,211,313.97/442,029.99 - Step 6: Final answer
x = 530,769.89
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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.