Finding the Fourth Proportional to 266,423.99, 399,366.66 and 114,720.00
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Solution
The fourth proportional to 266,423.99, 399,366.66 and 114,720.00 is: 171,964.04
Step by Step Solution
- Step 1: Write the proportion equation
266,423.99 : 399,366.66 = 114,720.00 : x - Step 2: Convert to fraction form
266,423.99/399,366.66 = 114,720.00/x - Step 3: Cross multiply
266,423.99x = 399,366.66 × 114,720.00 - Step 4: Simplify right side
266,423.99x = 45,815,345,214.78 - Step 5: Solve for x
x = 45,815,345,214.78/266,423.99 - Step 6: Final answer
x = 171,964.04
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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.