Finding the Fourth Proportional to 466,029.81, 643,115.00 and 262,080.68
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Solution
The fourth proportional to 466,029.81, 643,115.00 and 262,080.68 is: 361,667.88
Step by Step Solution
- Step 1: Write the proportion equation
466,029.81 : 643,115.00 = 262,080.68 : x - Step 2: Convert to fraction form
466,029.81/643,115.00 = 262,080.68/x - Step 3: Cross multiply
466,029.81x = 643,115.00 × 262,080.68 - Step 4: Simplify right side
466,029.81x = 168,548,011,992.22 - Step 5: Solve for x
x = 168,548,011,992.22/466,029.81 - Step 6: Final answer
x = 361,667.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.